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e98a2d6e | 1 | /* |
0235b0db | 2 | * SPDX-License-Identifier: MIT |
e98a2d6e | 3 | * |
0235b0db MJ |
4 | * Copyright 2010 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
5 | * Copyright 2015-2018 Philippe Proulx <philippe.proulx@efficios.com> | |
e98a2d6e | 6 | * |
0235b0db | 7 | * Common Trace Format metadata visitor (generates CTF IR objects). |
e98a2d6e PP |
8 | */ |
9 | ||
f7b785ac | 10 | #define BT_COMP_LOG_SELF_COMP (ctx->log_cfg.self_comp) |
50f6fce8 | 11 | #define BT_COMP_LOG_SELF_COMP_CLASS (ctx->log_cfg.self_comp_class) |
f7b785ac | 12 | #define BT_LOG_OUTPUT_LEVEL (ctx->log_cfg.log_level) |
350ad6c1 | 13 | #define BT_LOG_TAG "PLUGIN/CTF/META/IR-VISITOR" |
d9c39b0a | 14 | #include "logging/comp-logging.h" |
08da4f77 | 15 | |
e98a2d6e PP |
16 | #include <stdio.h> |
17 | #include <unistd.h> | |
18 | #include <string.h> | |
c55a9f58 | 19 | #include <stdbool.h> |
e98a2d6e PP |
20 | #include <stdlib.h> |
21 | #include <ctype.h> | |
578e048b | 22 | #include "common/assert.h" |
e98a2d6e PP |
23 | #include <glib.h> |
24 | #include <inttypes.h> | |
25 | #include <errno.h> | |
578e048b | 26 | #include "common/common.h" |
6162e6b7 | 27 | #include "common/uuid.h" |
578e048b | 28 | #include "compat/endian.h" |
3fadfbc0 | 29 | #include <babeltrace2/babeltrace.h> |
e98a2d6e | 30 | |
0746848c | 31 | #include "logging.h" |
06a626b8 | 32 | #include "scanner.h" |
06a626b8 | 33 | #include "ast.h" |
a2a54545 | 34 | #include "decoder.h" |
44c440bc PP |
35 | #include "ctf-meta.h" |
36 | #include "ctf-meta-visitors.h" | |
e98a2d6e PP |
37 | |
38 | /* Bit value (left shift) */ | |
39 | #define _BV(_val) (1 << (_val)) | |
40 | ||
41 | /* Bit is set in a set of bits */ | |
42 | #define _IS_SET(_set, _mask) (*(_set) & (_mask)) | |
43 | ||
44 | /* Set bit in a set of bits */ | |
45 | #define _SET(_set, _mask) (*(_set) |= (_mask)) | |
46 | ||
44c440bc PP |
47 | /* Try to push scope, or go to the `error` label */ |
48 | #define _TRY_PUSH_SCOPE_OR_GOTO_ERROR() \ | |
49 | do { \ | |
50 | ret = ctx_push_scope(ctx); \ | |
51 | if (ret) { \ | |
50f6fce8 | 52 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot push scope."); \ |
44c440bc PP |
53 | goto error; \ |
54 | } \ | |
55 | } while (0) | |
56 | ||
e98a2d6e PP |
57 | /* Bits for verifying existing attributes in various declarations */ |
58 | enum { | |
59 | _CLOCK_NAME_SET = _BV(0), | |
60 | _CLOCK_UUID_SET = _BV(1), | |
61 | _CLOCK_FREQ_SET = _BV(2), | |
62 | _CLOCK_PRECISION_SET = _BV(3), | |
63 | _CLOCK_OFFSET_S_SET = _BV(4), | |
64 | _CLOCK_OFFSET_SET = _BV(5), | |
65 | _CLOCK_ABSOLUTE_SET = _BV(6), | |
66 | _CLOCK_DESCRIPTION_SET = _BV(7), | |
67 | }; | |
68 | ||
69 | enum { | |
70 | _INTEGER_ALIGN_SET = _BV(0), | |
71 | _INTEGER_SIZE_SET = _BV(1), | |
72 | _INTEGER_BASE_SET = _BV(2), | |
73 | _INTEGER_ENCODING_SET = _BV(3), | |
74 | _INTEGER_BYTE_ORDER_SET = _BV(4), | |
75 | _INTEGER_SIGNED_SET = _BV(5), | |
76 | _INTEGER_MAP_SET = _BV(6), | |
77 | }; | |
78 | ||
79 | enum { | |
80 | _FLOAT_ALIGN_SET = _BV(0), | |
81 | _FLOAT_MANT_DIG_SET = _BV(1), | |
82 | _FLOAT_EXP_DIG_SET = _BV(2), | |
83 | _FLOAT_BYTE_ORDER_SET = _BV(3), | |
84 | }; | |
85 | ||
86 | enum { | |
87 | _STRING_ENCODING_SET = _BV(0), | |
88 | }; | |
89 | ||
90 | enum { | |
91 | _TRACE_MINOR_SET = _BV(0), | |
92 | _TRACE_MAJOR_SET = _BV(1), | |
93 | _TRACE_BYTE_ORDER_SET = _BV(2), | |
94 | _TRACE_UUID_SET = _BV(3), | |
95 | _TRACE_PACKET_HEADER_SET = _BV(4), | |
96 | }; | |
97 | ||
98 | enum { | |
99 | _STREAM_ID_SET = _BV(0), | |
100 | _STREAM_PACKET_CONTEXT_SET = _BV(1), | |
101 | _STREAM_EVENT_HEADER_SET = _BV(2), | |
102 | _STREAM_EVENT_CONTEXT_SET = _BV(3), | |
103 | }; | |
104 | ||
105 | enum { | |
106 | _EVENT_NAME_SET = _BV(0), | |
107 | _EVENT_ID_SET = _BV(1), | |
108 | _EVENT_MODEL_EMF_URI_SET = _BV(2), | |
109 | _EVENT_STREAM_ID_SET = _BV(3), | |
44c440bc | 110 | _EVENT_LOG_LEVEL_SET = _BV(4), |
e98a2d6e PP |
111 | _EVENT_CONTEXT_SET = _BV(5), |
112 | _EVENT_FIELDS_SET = _BV(6), | |
113 | }; | |
114 | ||
c3c30b08 | 115 | enum loglevel { |
44c440bc PP |
116 | LOG_LEVEL_EMERG = 0, |
117 | LOG_LEVEL_ALERT = 1, | |
118 | LOG_LEVEL_CRIT = 2, | |
119 | LOG_LEVEL_ERR = 3, | |
120 | LOG_LEVEL_WARNING = 4, | |
121 | LOG_LEVEL_NOTICE = 5, | |
122 | LOG_LEVEL_INFO = 6, | |
123 | LOG_LEVEL_DEBUG_SYSTEM = 7, | |
124 | LOG_LEVEL_DEBUG_PROGRAM = 8, | |
125 | LOG_LEVEL_DEBUG_PROCESS = 9, | |
126 | LOG_LEVEL_DEBUG_MODULE = 10, | |
127 | LOG_LEVEL_DEBUG_UNIT = 11, | |
128 | LOG_LEVEL_DEBUG_FUNCTION = 12, | |
129 | LOG_LEVEL_DEBUG_LINE = 13, | |
130 | LOG_LEVEL_DEBUG = 14, | |
c3c30b08 MD |
131 | _NR_LOGLEVELS = 15, |
132 | }; | |
133 | ||
5cd6d0e5 | 134 | /* Prefixes of class aliases */ |
e98a2d6e PP |
135 | #define _PREFIX_ALIAS 'a' |
136 | #define _PREFIX_ENUM 'e' | |
137 | #define _PREFIX_STRUCT 's' | |
138 | #define _PREFIX_VARIANT 'v' | |
139 | ||
140 | /* First entry in a BT list */ | |
5cd6d0e5 PP |
141 | #define _BT_LIST_FIRST_ENTRY(_ptr, _class, _member) \ |
142 | bt_list_entry((_ptr)->next, _class, _member) | |
e98a2d6e | 143 | |
50f6fce8 SM |
144 | #define _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(_node, _attr, _entity) \ |
145 | _BT_COMP_LOGE_APPEND_CAUSE_LINENO((_node)->lineno, \ | |
28973adf PP |
146 | "Duplicate attribute in %s: attr-name=\"%s\"", \ |
147 | _entity, _attr) | |
148 | ||
f7b785ac PP |
149 | #define _BT_COMP_LOGE_NODE(_node, _msg, args...) \ |
150 | _BT_COMP_LOGE_LINENO((_node)->lineno, _msg, ## args) | |
28973adf | 151 | |
50f6fce8 SM |
152 | #define _BT_COMP_LOGE_APPEND_CAUSE_NODE(_node, _msg, args...) \ |
153 | _BT_COMP_LOGE_APPEND_CAUSE_LINENO((_node)->lineno, _msg, ## args) | |
154 | ||
f7b785ac PP |
155 | #define _BT_COMP_LOGW_NODE(_node, _msg, args...) \ |
156 | _BT_COMP_LOGW_LINENO((_node)->lineno, _msg, ## args) | |
28973adf | 157 | |
ef267d12 PP |
158 | #define _BT_COMP_LOGT_NODE(_node, _msg, args...) \ |
159 | _BT_COMP_LOGT_LINENO((_node)->lineno, _msg, ## args) | |
e98a2d6e PP |
160 | |
161 | /* | |
162 | * Declaration scope of a visitor context. This represents a TSDL | |
163 | * lexical scope, so that aliases and named structures, variants, | |
164 | * and enumerations may be registered and looked up hierarchically. | |
165 | */ | |
166 | struct ctx_decl_scope { | |
167 | /* | |
5cd6d0e5 | 168 | * Alias name to field class. |
e98a2d6e | 169 | * |
5cd6d0e5 | 170 | * GQuark -> struct ctf_field_class * (owned by this) |
e98a2d6e PP |
171 | */ |
172 | GHashTable *decl_map; | |
173 | ||
174 | /* Parent scope; NULL if this is the root declaration scope */ | |
175 | struct ctx_decl_scope *parent_scope; | |
176 | }; | |
177 | ||
178 | /* | |
1e649dff | 179 | * Visitor context (private). |
e98a2d6e | 180 | */ |
cf81cdae | 181 | struct ctf_visitor_generate_ir { |
f7b785ac PP |
182 | struct meta_log_config log_cfg; |
183 | ||
862ca4ed | 184 | /* Trace IR trace class being filled (owned by this) */ |
b19ff26f | 185 | bt_trace_class *trace_class; |
e98a2d6e | 186 | |
44c440bc PP |
187 | /* CTF meta trace being filled (owned by this) */ |
188 | struct ctf_trace_class *ctf_tc; | |
189 | ||
190 | /* Current declaration scope (top of the stack) (owned by this) */ | |
e98a2d6e PP |
191 | struct ctx_decl_scope *current_scope; |
192 | ||
44c440bc PP |
193 | /* True if trace declaration is visited */ |
194 | bool is_trace_visited; | |
e98a2d6e | 195 | |
44c440bc | 196 | /* True if this is an LTTng trace */ |
f4421ff3 PP |
197 | bool is_lttng; |
198 | ||
a2a54545 PP |
199 | /* Config passed by the user */ |
200 | struct ctf_metadata_decoder_config decoder_config; | |
e98a2d6e PP |
201 | }; |
202 | ||
1e649dff PP |
203 | /* |
204 | * Visitor (public). | |
205 | */ | |
44c440bc | 206 | struct ctf_visitor_generate_ir; |
1e649dff | 207 | |
e98a2d6e PP |
208 | /** |
209 | * Creates a new declaration scope. | |
210 | * | |
211 | * @param par_scope Parent scope (NULL if creating a root scope) | |
212 | * @returns New declaration scope, or NULL on error | |
213 | */ | |
214 | static | |
cf81cdae | 215 | struct ctx_decl_scope *ctx_decl_scope_create(struct ctf_visitor_generate_ir *ctx, |
0746848c | 216 | struct ctx_decl_scope *par_scope) |
e98a2d6e PP |
217 | { |
218 | struct ctx_decl_scope *scope; | |
219 | ||
220 | scope = g_new(struct ctx_decl_scope, 1); | |
221 | if (!scope) { | |
50f6fce8 | 222 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Failed to allocate one declaration scope."); |
e98a2d6e PP |
223 | goto end; |
224 | } | |
225 | ||
226 | scope->decl_map = g_hash_table_new_full(g_direct_hash, g_direct_equal, | |
5cd6d0e5 | 227 | NULL, (GDestroyNotify) ctf_field_class_destroy); |
e98a2d6e PP |
228 | scope->parent_scope = par_scope; |
229 | ||
230 | end: | |
231 | return scope; | |
232 | } | |
233 | ||
234 | /** | |
235 | * Destroys a declaration scope. | |
236 | * | |
237 | * This function does not destroy the parent scope. | |
238 | * | |
239 | * @param scope Scope to destroy | |
240 | */ | |
241 | static | |
242 | void ctx_decl_scope_destroy(struct ctx_decl_scope *scope) | |
243 | { | |
244 | if (!scope) { | |
245 | goto end; | |
246 | } | |
247 | ||
248 | g_hash_table_destroy(scope->decl_map); | |
249 | g_free(scope); | |
250 | ||
251 | end: | |
252 | return; | |
253 | } | |
254 | ||
255 | /** | |
256 | * Returns the GQuark of a prefixed alias. | |
257 | * | |
258 | * @param prefix Prefix character | |
259 | * @param name Name | |
260 | * @returns Associated GQuark, or 0 on error | |
261 | */ | |
262 | static | |
cf81cdae SM |
263 | GQuark get_prefixed_named_quark(struct ctf_visitor_generate_ir *ctx, char prefix, |
264 | const char *name) | |
e98a2d6e PP |
265 | { |
266 | GQuark qname = 0; | |
267 | ||
f6ccaed9 | 268 | BT_ASSERT(name); |
e98a2d6e PP |
269 | |
270 | /* Prefix character + original string + '\0' */ | |
271 | char *prname = g_new(char, strlen(name) + 2); | |
272 | if (!prname) { | |
50f6fce8 | 273 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Failed to allocate a string."); |
e98a2d6e PP |
274 | goto end; |
275 | } | |
276 | ||
277 | sprintf(prname, "%c%s", prefix, name); | |
278 | qname = g_quark_from_string(prname); | |
279 | g_free(prname); | |
280 | ||
281 | end: | |
282 | return qname; | |
283 | } | |
284 | ||
285 | /** | |
5cd6d0e5 | 286 | * Looks up a prefixed class alias within a declaration scope. |
e98a2d6e PP |
287 | * |
288 | * @param scope Declaration scope | |
289 | * @param prefix Prefix character | |
290 | * @param name Alias name | |
44c440bc PP |
291 | * @param levels Number of levels to dig into (-1 means infinite) |
292 | * @param copy True to return a copy | |
293 | * @returns Declaration (owned by caller if \p copy is true), | |
294 | * or NULL if not found | |
e98a2d6e PP |
295 | */ |
296 | static | |
5cd6d0e5 | 297 | struct ctf_field_class *ctx_decl_scope_lookup_prefix_alias( |
cf81cdae | 298 | struct ctf_visitor_generate_ir *ctx, struct ctx_decl_scope *scope, char prefix, |
0746848c | 299 | const char *name, int levels, bool copy) |
e98a2d6e PP |
300 | { |
301 | GQuark qname = 0; | |
302 | int cur_levels = 0; | |
5cd6d0e5 | 303 | struct ctf_field_class *decl = NULL; |
e98a2d6e PP |
304 | struct ctx_decl_scope *cur_scope = scope; |
305 | ||
f6ccaed9 PP |
306 | BT_ASSERT(scope); |
307 | BT_ASSERT(name); | |
0746848c | 308 | qname = get_prefixed_named_quark(ctx, prefix, name); |
e98a2d6e | 309 | if (!qname) { |
44c440bc | 310 | goto end; |
e98a2d6e PP |
311 | } |
312 | ||
313 | if (levels < 0) { | |
314 | levels = INT_MAX; | |
315 | } | |
316 | ||
317 | while (cur_scope && cur_levels < levels) { | |
318 | decl = g_hash_table_lookup(cur_scope->decl_map, | |
71c7c95f | 319 | (gconstpointer) GUINT_TO_POINTER(qname)); |
e98a2d6e PP |
320 | if (decl) { |
321 | /* Caller's reference */ | |
44c440bc | 322 | if (copy) { |
5cd6d0e5 | 323 | decl = ctf_field_class_copy(decl); |
44c440bc PP |
324 | BT_ASSERT(decl); |
325 | } | |
326 | ||
327 | goto end; | |
e98a2d6e PP |
328 | } |
329 | ||
330 | cur_scope = cur_scope->parent_scope; | |
331 | cur_levels++; | |
332 | } | |
333 | ||
44c440bc | 334 | end: |
e98a2d6e | 335 | return decl; |
e98a2d6e PP |
336 | } |
337 | ||
338 | /** | |
5cd6d0e5 | 339 | * Looks up a class alias within a declaration scope. |
e98a2d6e PP |
340 | * |
341 | * @param scope Declaration scope | |
342 | * @param name Alias name | |
44c440bc PP |
343 | * @param levels Number of levels to dig into (-1 means infinite) |
344 | * @param copy True to return a copy | |
345 | * @returns Declaration (owned by caller if \p copy is true), | |
346 | * or NULL if not found | |
e98a2d6e PP |
347 | */ |
348 | static | |
cf81cdae | 349 | struct ctf_field_class *ctx_decl_scope_lookup_alias(struct ctf_visitor_generate_ir *ctx, |
44c440bc PP |
350 | struct ctx_decl_scope *scope, const char *name, int levels, |
351 | bool copy) | |
e98a2d6e | 352 | { |
0746848c | 353 | return ctx_decl_scope_lookup_prefix_alias(ctx, scope, _PREFIX_ALIAS, |
44c440bc | 354 | name, levels, copy); |
e98a2d6e PP |
355 | } |
356 | ||
357 | /** | |
358 | * Looks up an enumeration within a declaration scope. | |
359 | * | |
360 | * @param scope Declaration scope | |
361 | * @param name Enumeration name | |
44c440bc PP |
362 | * @param levels Number of levels to dig into (-1 means infinite) |
363 | * @param copy True to return a copy | |
364 | * @returns Declaration (owned by caller if \p copy is true), | |
365 | * or NULL if not found | |
e98a2d6e PP |
366 | */ |
367 | static | |
cf81cdae | 368 | struct ctf_field_class_enum *ctx_decl_scope_lookup_enum(struct ctf_visitor_generate_ir *ctx, |
44c440bc PP |
369 | struct ctx_decl_scope *scope, const char *name, int levels, |
370 | bool copy) | |
e98a2d6e | 371 | { |
0746848c PP |
372 | return (void *) ctx_decl_scope_lookup_prefix_alias(ctx, scope, |
373 | _PREFIX_ENUM, name, levels, copy); | |
e98a2d6e PP |
374 | } |
375 | ||
376 | /** | |
377 | * Looks up a structure within a declaration scope. | |
378 | * | |
379 | * @param scope Declaration scope | |
380 | * @param name Structure name | |
44c440bc PP |
381 | * @param levels Number of levels to dig into (-1 means infinite) |
382 | * @param copy True to return a copy | |
383 | * @returns Declaration (owned by caller if \p copy is true), | |
384 | * or NULL if not found | |
e98a2d6e PP |
385 | */ |
386 | static | |
cf81cdae | 387 | struct ctf_field_class_struct *ctx_decl_scope_lookup_struct(struct ctf_visitor_generate_ir *ctx, |
44c440bc PP |
388 | struct ctx_decl_scope *scope, const char *name, int levels, |
389 | bool copy) | |
e98a2d6e | 390 | { |
0746848c | 391 | return (void *) ctx_decl_scope_lookup_prefix_alias(ctx, scope, |
44c440bc | 392 | _PREFIX_STRUCT, name, levels, copy); |
e98a2d6e PP |
393 | } |
394 | ||
395 | /** | |
396 | * Looks up a variant within a declaration scope. | |
397 | * | |
398 | * @param scope Declaration scope | |
399 | * @param name Variant name | |
44c440bc PP |
400 | * @param levels Number of levels to dig into (-1 means infinite) |
401 | * @param copy True to return a copy | |
402 | * @returns Declaration (owned by caller if \p copy is true), | |
403 | * or NULL if not found | |
e98a2d6e PP |
404 | */ |
405 | static | |
cf81cdae | 406 | struct ctf_field_class_variant *ctx_decl_scope_lookup_variant(struct ctf_visitor_generate_ir *ctx, |
44c440bc PP |
407 | struct ctx_decl_scope *scope, const char *name, int levels, |
408 | bool copy) | |
e98a2d6e | 409 | { |
0746848c | 410 | return (void *) ctx_decl_scope_lookup_prefix_alias(ctx, scope, |
44c440bc | 411 | _PREFIX_VARIANT, name, levels, copy); |
e98a2d6e PP |
412 | } |
413 | ||
414 | /** | |
5cd6d0e5 | 415 | * Registers a prefixed class alias within a declaration scope. |
e98a2d6e PP |
416 | * |
417 | * @param scope Declaration scope | |
418 | * @param prefix Prefix character | |
419 | * @param name Alias name (non-NULL) | |
5cd6d0e5 | 420 | * @param decl Field class to register (copied) |
e98a2d6e PP |
421 | * @returns 0 if registration went okay, negative value otherwise |
422 | */ | |
423 | static | |
cf81cdae | 424 | int ctx_decl_scope_register_prefix_alias(struct ctf_visitor_generate_ir *ctx, |
0746848c PP |
425 | struct ctx_decl_scope *scope, char prefix, const char *name, |
426 | struct ctf_field_class *decl) | |
e98a2d6e PP |
427 | { |
428 | int ret = 0; | |
429 | GQuark qname = 0; | |
e98a2d6e | 430 | |
f6ccaed9 PP |
431 | BT_ASSERT(scope); |
432 | BT_ASSERT(name); | |
433 | BT_ASSERT(decl); | |
0746848c | 434 | qname = get_prefixed_named_quark(ctx, prefix, name); |
e98a2d6e PP |
435 | if (!qname) { |
436 | ret = -ENOMEM; | |
44c440bc | 437 | goto end; |
e98a2d6e PP |
438 | } |
439 | ||
440 | /* Make sure alias does not exist in local scope */ | |
0746848c | 441 | if (ctx_decl_scope_lookup_prefix_alias(ctx, scope, prefix, name, 1, |
44c440bc | 442 | false)) { |
e98a2d6e | 443 | ret = -EEXIST; |
44c440bc | 444 | goto end; |
e98a2d6e PP |
445 | } |
446 | ||
5cd6d0e5 | 447 | decl = ctf_field_class_copy(decl); |
44c440bc PP |
448 | BT_ASSERT(decl); |
449 | g_hash_table_insert(scope->decl_map, GUINT_TO_POINTER(qname), decl); | |
e98a2d6e | 450 | |
44c440bc | 451 | end: |
e98a2d6e PP |
452 | return ret; |
453 | } | |
454 | ||
455 | /** | |
5cd6d0e5 | 456 | * Registers a class alias within a declaration scope. |
e98a2d6e PP |
457 | * |
458 | * @param scope Declaration scope | |
459 | * @param name Alias name (non-NULL) | |
5cd6d0e5 | 460 | * @param decl Field class to register (copied) |
e98a2d6e PP |
461 | * @returns 0 if registration went okay, negative value otherwise |
462 | */ | |
463 | static | |
cf81cdae SM |
464 | int ctx_decl_scope_register_alias(struct ctf_visitor_generate_ir *ctx, |
465 | struct ctx_decl_scope *scope, const char *name, struct ctf_field_class *decl) | |
e98a2d6e | 466 | { |
0746848c | 467 | return ctx_decl_scope_register_prefix_alias(ctx, scope, _PREFIX_ALIAS, |
44c440bc | 468 | name, (void *) decl); |
e98a2d6e PP |
469 | } |
470 | ||
471 | /** | |
472 | * Registers an enumeration declaration within a declaration scope. | |
473 | * | |
474 | * @param scope Declaration scope | |
475 | * @param name Enumeration name (non-NULL) | |
5cd6d0e5 | 476 | * @param decl Enumeration field class to register (copied) |
e98a2d6e PP |
477 | * @returns 0 if registration went okay, negative value otherwise |
478 | */ | |
479 | static | |
cf81cdae SM |
480 | int ctx_decl_scope_register_enum(struct ctf_visitor_generate_ir *ctx, |
481 | struct ctx_decl_scope *scope, const char *name, | |
482 | struct ctf_field_class_enum *decl) | |
e98a2d6e | 483 | { |
0746848c | 484 | return ctx_decl_scope_register_prefix_alias(ctx, scope, _PREFIX_ENUM, |
44c440bc | 485 | name, (void *) decl); |
e98a2d6e PP |
486 | } |
487 | ||
488 | /** | |
489 | * Registers a structure declaration within a declaration scope. | |
490 | * | |
491 | * @param scope Declaration scope | |
492 | * @param name Structure name (non-NULL) | |
5cd6d0e5 | 493 | * @param decl Structure field class to register (copied) |
e98a2d6e PP |
494 | * @returns 0 if registration went okay, negative value otherwise |
495 | */ | |
496 | static | |
cf81cdae | 497 | int ctx_decl_scope_register_struct(struct ctf_visitor_generate_ir *ctx, |
0746848c PP |
498 | struct ctx_decl_scope *scope, const char *name, |
499 | struct ctf_field_class_struct *decl) | |
e98a2d6e | 500 | { |
0746848c | 501 | return ctx_decl_scope_register_prefix_alias(ctx, scope, _PREFIX_STRUCT, |
44c440bc | 502 | name, (void *) decl); |
e98a2d6e PP |
503 | } |
504 | ||
505 | /** | |
506 | * Registers a variant declaration within a declaration scope. | |
507 | * | |
508 | * @param scope Declaration scope | |
509 | * @param name Variant name (non-NULL) | |
5cd6d0e5 | 510 | * @param decl Variant field class to register |
e98a2d6e PP |
511 | * @returns 0 if registration went okay, negative value otherwise |
512 | */ | |
513 | static | |
cf81cdae | 514 | int ctx_decl_scope_register_variant(struct ctf_visitor_generate_ir *ctx, |
0746848c PP |
515 | struct ctx_decl_scope *scope, const char *name, |
516 | struct ctf_field_class_variant *decl) | |
e98a2d6e | 517 | { |
0746848c | 518 | return ctx_decl_scope_register_prefix_alias(ctx, scope, _PREFIX_VARIANT, |
44c440bc | 519 | name, (void *) decl); |
e98a2d6e PP |
520 | } |
521 | ||
91fd6f6a PP |
522 | /** |
523 | * Destroys a visitor context. | |
524 | * | |
525 | * @param ctx Visitor context to destroy | |
526 | */ | |
527 | static | |
cf81cdae | 528 | void ctx_destroy(struct ctf_visitor_generate_ir *ctx) |
91fd6f6a PP |
529 | { |
530 | struct ctx_decl_scope *scope; | |
91fd6f6a PP |
531 | |
532 | if (!ctx) { | |
533 | goto end; | |
534 | } | |
535 | ||
536 | scope = ctx->current_scope; | |
537 | ||
44c440bc PP |
538 | /* |
539 | * Destroy all scopes, from current one to the root scope. | |
540 | */ | |
91fd6f6a PP |
541 | while (scope) { |
542 | struct ctx_decl_scope *parent_scope = scope->parent_scope; | |
543 | ||
544 | ctx_decl_scope_destroy(scope); | |
545 | scope = parent_scope; | |
546 | } | |
547 | ||
c5b9b441 | 548 | bt_trace_class_put_ref(ctx->trace_class); |
91fd6f6a | 549 | |
44c440bc PP |
550 | if (ctx->ctf_tc) { |
551 | ctf_trace_class_destroy(ctx->ctf_tc); | |
552 | } | |
553 | ||
91fd6f6a PP |
554 | g_free(ctx); |
555 | ||
556 | end: | |
557 | return; | |
558 | } | |
559 | ||
e98a2d6e PP |
560 | /** |
561 | * Creates a new visitor context. | |
562 | * | |
563 | * @param trace Associated trace | |
e98a2d6e PP |
564 | * @returns New visitor context, or NULL on error |
565 | */ | |
566 | static | |
cf81cdae SM |
567 | struct ctf_visitor_generate_ir *ctx_create( |
568 | const struct ctf_metadata_decoder_config *decoder_config) | |
e98a2d6e | 569 | { |
cf81cdae | 570 | struct ctf_visitor_generate_ir *ctx = NULL; |
e98a2d6e | 571 | |
f6ccaed9 | 572 | BT_ASSERT(decoder_config); |
a2a54545 | 573 | |
cf81cdae | 574 | ctx = g_new0(struct ctf_visitor_generate_ir, 1); |
e98a2d6e | 575 | if (!ctx) { |
f7b785ac PP |
576 | BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, decoder_config->log_level, |
577 | decoder_config->self_comp, | |
0746848c | 578 | "Failed to allocate one visitor context."); |
e98a2d6e PP |
579 | goto error; |
580 | } | |
581 | ||
f7b785ac PP |
582 | ctx->log_cfg.log_level = decoder_config->log_level; |
583 | ctx->log_cfg.self_comp = decoder_config->self_comp; | |
50f6fce8 | 584 | ctx->log_cfg.self_comp_class = decoder_config->self_comp_class; |
0746848c | 585 | |
f7b785ac | 586 | if (decoder_config->self_comp) { |
41693723 | 587 | ctx->trace_class = bt_trace_class_create( |
f7b785ac | 588 | decoder_config->self_comp); |
41693723 | 589 | if (!ctx->trace_class) { |
50f6fce8 | 590 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot create empty trace class."); |
41693723 PP |
591 | goto error; |
592 | } | |
44c440bc PP |
593 | } |
594 | ||
595 | ctx->ctf_tc = ctf_trace_class_create(); | |
596 | if (!ctx->ctf_tc) { | |
50f6fce8 | 597 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot create CTF trace class."); |
e98a2d6e PP |
598 | goto error; |
599 | } | |
600 | ||
44c440bc | 601 | /* Root declaration scope */ |
0746848c | 602 | ctx->current_scope = ctx_decl_scope_create(ctx, NULL); |
44c440bc | 603 | if (!ctx->current_scope) { |
50f6fce8 | 604 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot create declaration scope."); |
e98a2d6e PP |
605 | goto error; |
606 | } | |
607 | ||
a2a54545 | 608 | ctx->decoder_config = *decoder_config; |
44c440bc | 609 | goto end; |
e98a2d6e PP |
610 | |
611 | error: | |
91fd6f6a | 612 | ctx_destroy(ctx); |
44c440bc PP |
613 | ctx = NULL; |
614 | ||
615 | end: | |
616 | return ctx; | |
e98a2d6e PP |
617 | } |
618 | ||
e98a2d6e PP |
619 | /** |
620 | * Pushes a new declaration scope on top of a visitor context's | |
621 | * declaration scope stack. | |
622 | * | |
623 | * @param ctx Visitor context | |
624 | * @returns 0 on success, or a negative value on error | |
625 | */ | |
626 | static | |
cf81cdae | 627 | int ctx_push_scope(struct ctf_visitor_generate_ir *ctx) |
e98a2d6e PP |
628 | { |
629 | int ret = 0; | |
630 | struct ctx_decl_scope *new_scope; | |
631 | ||
f6ccaed9 | 632 | BT_ASSERT(ctx); |
0746848c | 633 | new_scope = ctx_decl_scope_create(ctx, ctx->current_scope); |
e98a2d6e | 634 | if (!new_scope) { |
50f6fce8 | 635 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot create declaration scope."); |
e98a2d6e PP |
636 | ret = -ENOMEM; |
637 | goto end; | |
638 | } | |
639 | ||
640 | ctx->current_scope = new_scope; | |
641 | ||
642 | end: | |
643 | return ret; | |
644 | } | |
645 | ||
646 | static | |
cf81cdae | 647 | void ctx_pop_scope(struct ctf_visitor_generate_ir *ctx) |
e98a2d6e PP |
648 | { |
649 | struct ctx_decl_scope *parent_scope = NULL; | |
650 | ||
f6ccaed9 | 651 | BT_ASSERT(ctx); |
e98a2d6e PP |
652 | |
653 | if (!ctx->current_scope) { | |
654 | goto end; | |
655 | } | |
656 | ||
657 | parent_scope = ctx->current_scope->parent_scope; | |
658 | ctx_decl_scope_destroy(ctx->current_scope); | |
659 | ctx->current_scope = parent_scope; | |
660 | ||
661 | end: | |
662 | return; | |
663 | } | |
664 | ||
665 | static | |
cf81cdae SM |
666 | int visit_field_class_specifier_list(struct ctf_visitor_generate_ir *ctx, |
667 | struct ctf_node *ts_list, struct ctf_field_class **decl); | |
e98a2d6e PP |
668 | |
669 | static | |
670 | int is_unary_string(struct bt_list_head *head) | |
671 | { | |
672 | int ret = TRUE; | |
673 | struct ctf_node *node; | |
674 | ||
675 | bt_list_for_each_entry(node, head, siblings) { | |
676 | if (node->type != NODE_UNARY_EXPRESSION) { | |
677 | ret = FALSE; | |
678 | } | |
679 | ||
680 | if (node->u.unary_expression.type != UNARY_STRING) { | |
681 | ret = FALSE; | |
682 | } | |
683 | } | |
684 | ||
685 | return ret; | |
686 | } | |
687 | ||
e98a2d6e PP |
688 | static |
689 | const char *get_map_clock_name_value(struct bt_list_head *head) | |
690 | { | |
691 | int i = 0; | |
692 | struct ctf_node *node; | |
693 | const char *name = NULL; | |
694 | ||
695 | bt_list_for_each_entry(node, head, siblings) { | |
696 | char *src_string; | |
697 | int uexpr_type = node->u.unary_expression.type; | |
698 | int uexpr_link = node->u.unary_expression.link; | |
699 | int cond = node->type != NODE_UNARY_EXPRESSION || | |
700 | uexpr_type != UNARY_STRING || | |
701 | !((uexpr_link != UNARY_LINK_UNKNOWN) ^ (i == 0)); | |
702 | if (cond) { | |
703 | goto error; | |
704 | } | |
705 | ||
706 | /* Needs to be chained with . */ | |
707 | switch (node->u.unary_expression.link) { | |
708 | case UNARY_DOTLINK: | |
709 | break; | |
710 | case UNARY_ARROWLINK: | |
711 | case UNARY_DOTDOTDOT: | |
712 | goto error; | |
713 | default: | |
714 | break; | |
715 | } | |
716 | ||
717 | src_string = node->u.unary_expression.u.string; | |
718 | ||
719 | switch (i) { | |
720 | case 0: | |
721 | if (strcmp("clock", src_string)) { | |
722 | goto error; | |
723 | } | |
724 | break; | |
725 | case 1: | |
726 | name = src_string; | |
727 | break; | |
728 | case 2: | |
729 | if (strcmp("value", src_string)) { | |
730 | goto error; | |
731 | } | |
732 | break; | |
733 | default: | |
734 | /* Extra identifier, unknown */ | |
735 | goto error; | |
736 | } | |
737 | ||
738 | i++; | |
739 | } | |
740 | ||
741 | return name; | |
742 | ||
743 | error: | |
744 | return NULL; | |
745 | } | |
746 | ||
747 | static | |
748 | int is_unary_unsigned(struct bt_list_head *head) | |
749 | { | |
750 | int ret = TRUE; | |
751 | struct ctf_node *node; | |
752 | ||
753 | bt_list_for_each_entry(node, head, siblings) { | |
754 | if (node->type != NODE_UNARY_EXPRESSION) { | |
755 | ret = FALSE; | |
756 | } | |
757 | ||
758 | if (node->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { | |
759 | ret = FALSE; | |
760 | } | |
761 | } | |
762 | ||
763 | return ret; | |
764 | } | |
765 | ||
766 | static | |
cf81cdae | 767 | int get_unary_unsigned(struct ctf_visitor_generate_ir *ctx, struct bt_list_head *head, |
0746848c | 768 | uint64_t *value) |
e98a2d6e PP |
769 | { |
770 | int i = 0; | |
771 | int ret = 0; | |
772 | struct ctf_node *node; | |
773 | ||
e22b45d0 PP |
774 | *value = 0; |
775 | ||
d82c602e JG |
776 | if (bt_list_empty(head)) { |
777 | ret = -1; | |
778 | goto end; | |
779 | } | |
780 | ||
e98a2d6e PP |
781 | bt_list_for_each_entry(node, head, siblings) { |
782 | int uexpr_type = node->u.unary_expression.type; | |
783 | int uexpr_link = node->u.unary_expression.link; | |
784 | int cond = node->type != NODE_UNARY_EXPRESSION || | |
785 | uexpr_type != UNARY_UNSIGNED_CONSTANT || | |
786 | uexpr_link != UNARY_LINK_UNKNOWN || i != 0; | |
787 | if (cond) { | |
50f6fce8 | 788 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, "Invalid constant unsigned integer."); |
e98a2d6e PP |
789 | ret = -EINVAL; |
790 | goto end; | |
791 | } | |
792 | ||
793 | *value = node->u.unary_expression.u.unsigned_constant; | |
794 | i++; | |
795 | } | |
796 | ||
797 | end: | |
798 | return ret; | |
799 | } | |
800 | ||
801 | static | |
802 | int is_unary_signed(struct bt_list_head *head) | |
803 | { | |
804 | int ret = TRUE; | |
805 | struct ctf_node *node; | |
806 | ||
807 | bt_list_for_each_entry(node, head, siblings) { | |
808 | if (node->type != NODE_UNARY_EXPRESSION) { | |
809 | ret = FALSE; | |
810 | } | |
811 | ||
812 | if (node->u.unary_expression.type != UNARY_SIGNED_CONSTANT) { | |
813 | ret = FALSE; | |
814 | } | |
815 | } | |
816 | ||
817 | return ret; | |
818 | } | |
819 | ||
820 | static | |
821 | int get_unary_signed(struct bt_list_head *head, int64_t *value) | |
822 | { | |
823 | int i = 0; | |
824 | int ret = 0; | |
825 | struct ctf_node *node; | |
826 | ||
827 | bt_list_for_each_entry(node, head, siblings) { | |
828 | int uexpr_type = node->u.unary_expression.type; | |
829 | int uexpr_link = node->u.unary_expression.link; | |
830 | int cond = node->type != NODE_UNARY_EXPRESSION || | |
e98a2d6e PP |
831 | (uexpr_type != UNARY_UNSIGNED_CONSTANT && |
832 | uexpr_type != UNARY_SIGNED_CONSTANT) || | |
833 | uexpr_link != UNARY_LINK_UNKNOWN || i != 0; | |
834 | if (cond) { | |
835 | ret = -EINVAL; | |
836 | goto end; | |
837 | } | |
838 | ||
fb4ac437 | 839 | switch (uexpr_type) { |
e98a2d6e PP |
840 | case UNARY_UNSIGNED_CONSTANT: |
841 | *value = (int64_t) | |
842 | node->u.unary_expression.u.unsigned_constant; | |
843 | break; | |
844 | case UNARY_SIGNED_CONSTANT: | |
845 | *value = node->u.unary_expression.u.signed_constant; | |
846 | break; | |
847 | default: | |
848 | ret = -EINVAL; | |
849 | goto end; | |
850 | } | |
851 | ||
852 | i++; | |
853 | } | |
854 | ||
855 | end: | |
856 | return ret; | |
857 | } | |
858 | ||
7c7301d5 | 859 | static |
cf81cdae | 860 | int get_unary_uuid(struct ctf_visitor_generate_ir *ctx, struct bt_list_head *head, |
1a6da3f9 | 861 | bt_uuid_t uuid) |
e98a2d6e | 862 | { |
1a6da3f9 PP |
863 | return ctf_ast_get_unary_uuid(head, uuid, ctx->log_cfg.log_level, |
864 | ctx->log_cfg.self_comp); | |
e98a2d6e PP |
865 | } |
866 | ||
867 | static | |
cf81cdae | 868 | int get_boolean(struct ctf_visitor_generate_ir *ctx, struct ctf_node *unary_expr) |
e98a2d6e PP |
869 | { |
870 | int ret = 0; | |
871 | ||
872 | if (unary_expr->type != NODE_UNARY_EXPRESSION) { | |
50f6fce8 | 873 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(unary_expr, |
28973adf | 874 | "Expecting unary expression: node-type=%d", |
08da4f77 | 875 | unary_expr->type); |
e98a2d6e PP |
876 | ret = -EINVAL; |
877 | goto end; | |
878 | } | |
879 | ||
880 | switch (unary_expr->u.unary_expression.type) { | |
881 | case UNARY_UNSIGNED_CONSTANT: | |
882 | ret = (unary_expr->u.unary_expression.u.unsigned_constant != 0); | |
883 | break; | |
884 | case UNARY_SIGNED_CONSTANT: | |
885 | ret = (unary_expr->u.unary_expression.u.signed_constant != 0); | |
886 | break; | |
887 | case UNARY_STRING: | |
888 | { | |
889 | const char *str = unary_expr->u.unary_expression.u.string; | |
890 | ||
2242b43d | 891 | if (strcmp(str, "true") == 0 || strcmp(str, "TRUE") == 0) { |
e98a2d6e | 892 | ret = TRUE; |
2242b43d | 893 | } else if (strcmp(str, "false") == 0 || strcmp(str, "FALSE") == 0) { |
e98a2d6e PP |
894 | ret = FALSE; |
895 | } else { | |
50f6fce8 | 896 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(unary_expr, |
28973adf | 897 | "Unexpected boolean value: value=\"%s\"", str); |
e98a2d6e PP |
898 | ret = -EINVAL; |
899 | goto end; | |
900 | } | |
901 | break; | |
902 | } | |
903 | default: | |
50f6fce8 | 904 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(unary_expr, |
28973adf | 905 | "Unexpected unary expression type: node-type=%d", |
08da4f77 | 906 | unary_expr->u.unary_expression.type); |
e98a2d6e PP |
907 | ret = -EINVAL; |
908 | goto end; | |
909 | } | |
910 | ||
911 | end: | |
912 | return ret; | |
913 | } | |
914 | ||
915 | static | |
cf81cdae | 916 | enum ctf_byte_order byte_order_from_unary_expr(struct ctf_visitor_generate_ir *ctx, |
0746848c | 917 | struct ctf_node *unary_expr) |
e98a2d6e PP |
918 | { |
919 | const char *str; | |
e2bd7d40 | 920 | enum ctf_byte_order bo = CTF_BYTE_ORDER_UNKNOWN; |
e98a2d6e PP |
921 | |
922 | if (unary_expr->u.unary_expression.type != UNARY_STRING) { | |
50f6fce8 | 923 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(unary_expr, |
28973adf | 924 | "\"byte_order\" attribute: expecting `be`, `le`, `network`, or `native`."); |
e98a2d6e PP |
925 | goto end; |
926 | } | |
927 | ||
928 | str = unary_expr->u.unary_expression.u.string; | |
929 | ||
2242b43d | 930 | if (strcmp(str, "be") == 0 || strcmp(str, "network") == 0) { |
44c440bc | 931 | bo = CTF_BYTE_ORDER_BIG; |
2242b43d | 932 | } else if (strcmp(str, "le") == 0) { |
44c440bc | 933 | bo = CTF_BYTE_ORDER_LITTLE; |
2242b43d | 934 | } else if (strcmp(str, "native") == 0) { |
44c440bc | 935 | bo = CTF_BYTE_ORDER_DEFAULT; |
e98a2d6e | 936 | } else { |
50f6fce8 | 937 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(unary_expr, |
28973adf | 938 | "Unexpected \"byte_order\" attribute value: " |
08da4f77 | 939 | "expecting `be`, `le`, `network`, or `native`: value=\"%s\"", |
e98a2d6e PP |
940 | str); |
941 | goto end; | |
942 | } | |
943 | ||
944 | end: | |
945 | return bo; | |
946 | } | |
947 | ||
948 | static | |
cf81cdae | 949 | enum ctf_byte_order get_real_byte_order(struct ctf_visitor_generate_ir *ctx, |
44c440bc | 950 | struct ctf_node *uexpr) |
e98a2d6e | 951 | { |
0746848c | 952 | enum ctf_byte_order bo = byte_order_from_unary_expr(ctx, uexpr); |
e98a2d6e | 953 | |
44c440bc PP |
954 | if (bo == CTF_BYTE_ORDER_DEFAULT) { |
955 | bo = ctx->ctf_tc->default_byte_order; | |
e98a2d6e PP |
956 | } |
957 | ||
958 | return bo; | |
959 | } | |
960 | ||
961 | static | |
962 | int is_align_valid(uint64_t align) | |
963 | { | |
44c440bc | 964 | return (align != 0) && !(align & (align - UINT64_C(1))); |
e98a2d6e PP |
965 | } |
966 | ||
967 | static | |
cf81cdae SM |
968 | int get_class_specifier_name(struct ctf_visitor_generate_ir *ctx, |
969 | struct ctf_node *cls_specifier, GString *str) | |
e98a2d6e PP |
970 | { |
971 | int ret = 0; | |
972 | ||
5cd6d0e5 | 973 | if (cls_specifier->type != NODE_TYPE_SPECIFIER) { |
50f6fce8 | 974 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(cls_specifier, |
28973adf | 975 | "Unexpected node type: node-type=%d", |
5cd6d0e5 | 976 | cls_specifier->type); |
e98a2d6e PP |
977 | ret = -EINVAL; |
978 | goto end; | |
979 | } | |
980 | ||
5cd6d0e5 | 981 | switch (cls_specifier->u.field_class_specifier.type) { |
e98a2d6e PP |
982 | case TYPESPEC_VOID: |
983 | g_string_append(str, "void"); | |
984 | break; | |
985 | case TYPESPEC_CHAR: | |
986 | g_string_append(str, "char"); | |
987 | break; | |
988 | case TYPESPEC_SHORT: | |
989 | g_string_append(str, "short"); | |
990 | break; | |
991 | case TYPESPEC_INT: | |
992 | g_string_append(str, "int"); | |
993 | break; | |
994 | case TYPESPEC_LONG: | |
995 | g_string_append(str, "long"); | |
996 | break; | |
997 | case TYPESPEC_FLOAT: | |
998 | g_string_append(str, "float"); | |
999 | break; | |
1000 | case TYPESPEC_DOUBLE: | |
1001 | g_string_append(str, "double"); | |
1002 | break; | |
1003 | case TYPESPEC_SIGNED: | |
1004 | g_string_append(str, "signed"); | |
1005 | break; | |
1006 | case TYPESPEC_UNSIGNED: | |
1007 | g_string_append(str, "unsigned"); | |
1008 | break; | |
1009 | case TYPESPEC_BOOL: | |
1010 | g_string_append(str, "bool"); | |
1011 | break; | |
1012 | case TYPESPEC_COMPLEX: | |
1013 | g_string_append(str, "_Complex"); | |
1014 | break; | |
1015 | case TYPESPEC_IMAGINARY: | |
1016 | g_string_append(str, "_Imaginary"); | |
1017 | break; | |
1018 | case TYPESPEC_CONST: | |
1019 | g_string_append(str, "const"); | |
1020 | break; | |
1021 | case TYPESPEC_ID_TYPE: | |
5cd6d0e5 | 1022 | if (cls_specifier->u.field_class_specifier.id_type) { |
e98a2d6e | 1023 | g_string_append(str, |
5cd6d0e5 | 1024 | cls_specifier->u.field_class_specifier.id_type); |
e98a2d6e PP |
1025 | } |
1026 | break; | |
1027 | case TYPESPEC_STRUCT: | |
1028 | { | |
5cd6d0e5 | 1029 | struct ctf_node *node = cls_specifier->u.field_class_specifier.node; |
e98a2d6e PP |
1030 | |
1031 | if (!node->u._struct.name) { | |
50f6fce8 | 1032 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, "Unexpected empty structure field class name."); |
e98a2d6e PP |
1033 | ret = -EINVAL; |
1034 | goto end; | |
1035 | } | |
1036 | ||
1037 | g_string_append(str, "struct "); | |
1038 | g_string_append(str, node->u._struct.name); | |
1039 | break; | |
1040 | } | |
1041 | case TYPESPEC_VARIANT: | |
1042 | { | |
5cd6d0e5 | 1043 | struct ctf_node *node = cls_specifier->u.field_class_specifier.node; |
e98a2d6e PP |
1044 | |
1045 | if (!node->u.variant.name) { | |
50f6fce8 | 1046 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, "Unexpected empty variant field class name."); |
e98a2d6e PP |
1047 | ret = -EINVAL; |
1048 | goto end; | |
1049 | } | |
1050 | ||
1051 | g_string_append(str, "variant "); | |
1052 | g_string_append(str, node->u.variant.name); | |
1053 | break; | |
1054 | } | |
1055 | case TYPESPEC_ENUM: | |
1056 | { | |
5cd6d0e5 | 1057 | struct ctf_node *node = cls_specifier->u.field_class_specifier.node; |
e98a2d6e PP |
1058 | |
1059 | if (!node->u._enum.enum_id) { | |
50f6fce8 | 1060 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
5cd6d0e5 | 1061 | "Unexpected empty enumeration field class (`enum`) name."); |
e98a2d6e PP |
1062 | ret = -EINVAL; |
1063 | goto end; | |
1064 | } | |
1065 | ||
1066 | g_string_append(str, "enum "); | |
1067 | g_string_append(str, node->u._enum.enum_id); | |
1068 | break; | |
1069 | } | |
1070 | case TYPESPEC_FLOATING_POINT: | |
1071 | case TYPESPEC_INTEGER: | |
1072 | case TYPESPEC_STRING: | |
1073 | default: | |
50f6fce8 | 1074 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(cls_specifier->u.field_class_specifier.node, |
5cd6d0e5 PP |
1075 | "Unexpected field class specifier type: %d", |
1076 | cls_specifier->u.field_class_specifier.type); | |
e98a2d6e PP |
1077 | ret = -EINVAL; |
1078 | goto end; | |
1079 | } | |
1080 | ||
1081 | end: | |
1082 | return ret; | |
1083 | } | |
1084 | ||
1085 | static | |
cf81cdae | 1086 | int get_class_specifier_list_name(struct ctf_visitor_generate_ir *ctx, |
5cd6d0e5 | 1087 | struct ctf_node *cls_specifier_list, GString *str) |
e98a2d6e | 1088 | { |
502b0402 | 1089 | int ret = 0; |
e98a2d6e PP |
1090 | struct ctf_node *iter; |
1091 | int alias_item_nr = 0; | |
1092 | struct bt_list_head *head = | |
5cd6d0e5 | 1093 | &cls_specifier_list->u.field_class_specifier_list.head; |
e98a2d6e PP |
1094 | |
1095 | bt_list_for_each_entry(iter, head, siblings) { | |
1096 | if (alias_item_nr != 0) { | |
1097 | g_string_append(str, " "); | |
1098 | } | |
1099 | ||
1100 | alias_item_nr++; | |
5cd6d0e5 | 1101 | ret = get_class_specifier_name(ctx, iter, str); |
e98a2d6e PP |
1102 | if (ret) { |
1103 | goto end; | |
1104 | } | |
1105 | } | |
1106 | ||
1107 | end: | |
1108 | return ret; | |
1109 | } | |
1110 | ||
1111 | static | |
cf81cdae | 1112 | GQuark create_class_alias_identifier(struct ctf_visitor_generate_ir *ctx, |
5cd6d0e5 PP |
1113 | struct ctf_node *cls_specifier_list, |
1114 | struct ctf_node *node_field_class_declarator) | |
e98a2d6e PP |
1115 | { |
1116 | int ret; | |
1117 | char *str_c; | |
1118 | GString *str; | |
1119 | GQuark qalias = 0; | |
1120 | struct ctf_node *iter; | |
1121 | struct bt_list_head *pointers = | |
5cd6d0e5 | 1122 | &node_field_class_declarator->u.field_class_declarator.pointers; |
e98a2d6e PP |
1123 | |
1124 | str = g_string_new(""); | |
5cd6d0e5 | 1125 | ret = get_class_specifier_list_name(ctx, cls_specifier_list, str); |
e98a2d6e PP |
1126 | if (ret) { |
1127 | g_string_free(str, TRUE); | |
1128 | goto end; | |
1129 | } | |
1130 | ||
1131 | bt_list_for_each_entry(iter, pointers, siblings) { | |
1132 | g_string_append(str, " *"); | |
1133 | ||
1134 | if (iter->u.pointer.const_qualifier) { | |
1135 | g_string_append(str, " const"); | |
1136 | } | |
1137 | } | |
1138 | ||
1139 | str_c = g_string_free(str, FALSE); | |
1140 | qalias = g_quark_from_string(str_c); | |
1141 | g_free(str_c); | |
1142 | ||
1143 | end: | |
1144 | return qalias; | |
1145 | } | |
1146 | ||
1147 | static | |
cf81cdae | 1148 | int visit_field_class_declarator(struct ctf_visitor_generate_ir *ctx, |
5cd6d0e5 PP |
1149 | struct ctf_node *cls_specifier_list, |
1150 | GQuark *field_name, struct ctf_node *node_field_class_declarator, | |
1151 | struct ctf_field_class **field_decl, | |
1152 | struct ctf_field_class *nested_decl) | |
e98a2d6e PP |
1153 | { |
1154 | /* | |
1155 | * During this whole function, nested_decl is always OURS, | |
1156 | * whereas field_decl is an output which we create, but | |
1157 | * belongs to the caller (it is moved). | |
1158 | */ | |
e98a2d6e PP |
1159 | int ret = 0; |
1160 | *field_decl = NULL; | |
1161 | ||
5cd6d0e5 PP |
1162 | /* Validate field class declarator node */ |
1163 | if (node_field_class_declarator) { | |
1164 | if (node_field_class_declarator->u.field_class_declarator.type == | |
e98a2d6e | 1165 | TYPEDEC_UNKNOWN) { |
50f6fce8 | 1166 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node_field_class_declarator, |
5cd6d0e5 PP |
1167 | "Unexpected field class declarator type: type=%d", |
1168 | node_field_class_declarator->u.field_class_declarator.type); | |
e98a2d6e PP |
1169 | ret = -EINVAL; |
1170 | goto error; | |
1171 | } | |
1172 | ||
1173 | /* TODO: GCC bitfields not supported yet */ | |
5cd6d0e5 | 1174 | if (node_field_class_declarator->u.field_class_declarator.bitfield_len != |
e98a2d6e | 1175 | NULL) { |
50f6fce8 | 1176 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node_field_class_declarator, |
28973adf | 1177 | "GCC bitfields are not supported as of this version."); |
e98a2d6e PP |
1178 | ret = -EPERM; |
1179 | goto error; | |
1180 | } | |
1181 | } | |
1182 | ||
1183 | /* Find the right nested declaration if not provided */ | |
1184 | if (!nested_decl) { | |
1185 | struct bt_list_head *pointers = | |
5cd6d0e5 | 1186 | &node_field_class_declarator->u.field_class_declarator.pointers; |
e98a2d6e | 1187 | |
5cd6d0e5 | 1188 | if (node_field_class_declarator && !bt_list_empty(pointers)) { |
e98a2d6e | 1189 | GQuark qalias; |
e98a2d6e PP |
1190 | |
1191 | /* | |
1192 | * If we have a pointer declarator, it HAS to | |
5cd6d0e5 PP |
1193 | * be present in the field class aliases (else |
1194 | * fail). | |
e98a2d6e | 1195 | */ |
5cd6d0e5 PP |
1196 | qalias = create_class_alias_identifier(ctx, |
1197 | cls_specifier_list, node_field_class_declarator); | |
e98a2d6e | 1198 | nested_decl = |
0746848c PP |
1199 | ctx_decl_scope_lookup_alias(ctx, |
1200 | ctx->current_scope, | |
44c440bc | 1201 | g_quark_to_string(qalias), -1, true); |
e98a2d6e | 1202 | if (!nested_decl) { |
50f6fce8 | 1203 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node_field_class_declarator, |
5cd6d0e5 | 1204 | "Cannot find class alias: name=\"%s\"", |
e98a2d6e PP |
1205 | g_quark_to_string(qalias)); |
1206 | ret = -EINVAL; | |
1207 | goto error; | |
1208 | } | |
1209 | ||
864cad70 | 1210 | if (nested_decl->type == CTF_FIELD_CLASS_TYPE_INT) { |
44c440bc | 1211 | /* Pointer: force integer's base to 16 */ |
5cd6d0e5 | 1212 | struct ctf_field_class_int *int_fc = |
44c440bc | 1213 | (void *) nested_decl; |
e98a2d6e | 1214 | |
5cd6d0e5 PP |
1215 | int_fc->disp_base = |
1216 | BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL; | |
e98a2d6e PP |
1217 | } |
1218 | } else { | |
5cd6d0e5 PP |
1219 | ret = visit_field_class_specifier_list(ctx, |
1220 | cls_specifier_list, &nested_decl); | |
e98a2d6e | 1221 | if (ret) { |
f6ccaed9 | 1222 | BT_ASSERT(!nested_decl); |
e98a2d6e PP |
1223 | goto error; |
1224 | } | |
1225 | } | |
1226 | } | |
1227 | ||
f6ccaed9 | 1228 | BT_ASSERT(nested_decl); |
e98a2d6e | 1229 | |
5cd6d0e5 | 1230 | if (!node_field_class_declarator) { |
44c440bc PP |
1231 | *field_decl = nested_decl; |
1232 | nested_decl = NULL; | |
e98a2d6e PP |
1233 | goto end; |
1234 | } | |
1235 | ||
5cd6d0e5 PP |
1236 | if (node_field_class_declarator->u.field_class_declarator.type == TYPEDEC_ID) { |
1237 | if (node_field_class_declarator->u.field_class_declarator.u.id) { | |
e98a2d6e | 1238 | const char *id = |
5cd6d0e5 | 1239 | node_field_class_declarator->u.field_class_declarator.u.id; |
e98a2d6e PP |
1240 | |
1241 | *field_name = g_quark_from_string(id); | |
1242 | } else { | |
1243 | *field_name = 0; | |
1244 | } | |
1245 | ||
44c440bc PP |
1246 | *field_decl = nested_decl; |
1247 | nested_decl = NULL; | |
e98a2d6e PP |
1248 | goto end; |
1249 | } else { | |
1250 | struct ctf_node *first; | |
5cd6d0e5 PP |
1251 | struct ctf_field_class *decl = NULL; |
1252 | struct ctf_field_class *outer_field_decl = NULL; | |
e98a2d6e | 1253 | struct bt_list_head *length = |
5cd6d0e5 PP |
1254 | &node_field_class_declarator-> |
1255 | u.field_class_declarator.u.nested.length; | |
e98a2d6e PP |
1256 | |
1257 | /* Create array/sequence, pass nested_decl as child */ | |
1258 | if (bt_list_empty(length)) { | |
50f6fce8 | 1259 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node_field_class_declarator, |
28973adf | 1260 | "Expecting length field reference or value."); |
e98a2d6e PP |
1261 | ret = -EINVAL; |
1262 | goto error; | |
1263 | } | |
1264 | ||
1265 | first = _BT_LIST_FIRST_ENTRY(length, struct ctf_node, siblings); | |
1266 | if (first->type != NODE_UNARY_EXPRESSION) { | |
50f6fce8 | 1267 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(first, |
28973adf PP |
1268 | "Unexpected node type: node-type=%d", |
1269 | first->type); | |
e98a2d6e PP |
1270 | ret = -EINVAL; |
1271 | goto error; | |
1272 | } | |
1273 | ||
1274 | switch (first->u.unary_expression.type) { | |
1275 | case UNARY_UNSIGNED_CONSTANT: | |
1276 | { | |
5cd6d0e5 | 1277 | struct ctf_field_class_array *array_decl = NULL; |
44c440bc | 1278 | |
5cd6d0e5 | 1279 | array_decl = ctf_field_class_array_create(); |
44c440bc PP |
1280 | BT_ASSERT(array_decl); |
1281 | array_decl->length = | |
1282 | first->u.unary_expression.u.unsigned_constant; | |
5cd6d0e5 | 1283 | array_decl->base.elem_fc = nested_decl; |
44c440bc PP |
1284 | nested_decl = NULL; |
1285 | decl = (void *) array_decl; | |
e98a2d6e PP |
1286 | break; |
1287 | } | |
1288 | case UNARY_STRING: | |
1289 | { | |
1290 | /* Lookup unsigned integer definition, create seq. */ | |
5cd6d0e5 | 1291 | struct ctf_field_class_sequence *seq_decl = NULL; |
1a6da3f9 | 1292 | char *length_name = ctf_ast_concatenate_unary_strings(length); |
e98a2d6e PP |
1293 | |
1294 | if (!length_name) { | |
50f6fce8 | 1295 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node_field_class_declarator, |
28973adf | 1296 | "Cannot concatenate unary strings."); |
e98a2d6e PP |
1297 | ret = -EINVAL; |
1298 | goto error; | |
1299 | } | |
1300 | ||
44c440bc PP |
1301 | if (strncmp(length_name, "env.", 4) == 0) { |
1302 | /* This is, in fact, an array */ | |
1303 | const char *env_entry_name = &length_name[4]; | |
1304 | struct ctf_trace_class_env_entry *env_entry = | |
1305 | ctf_trace_class_borrow_env_entry_by_name( | |
1306 | ctx->ctf_tc, env_entry_name); | |
5cd6d0e5 | 1307 | struct ctf_field_class_array *array_decl; |
44c440bc PP |
1308 | |
1309 | if (!env_entry) { | |
50f6fce8 | 1310 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node_field_class_declarator, |
44c440bc PP |
1311 | "Cannot find environment entry: " |
1312 | "name=\"%s\"", env_entry_name); | |
1313 | ret = -EINVAL; | |
1314 | goto error; | |
1315 | } | |
1316 | ||
1317 | if (env_entry->type != CTF_TRACE_CLASS_ENV_ENTRY_TYPE_INT) { | |
50f6fce8 | 1318 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node_field_class_declarator, |
44c440bc PP |
1319 | "Wrong environment entry type " |
1320 | "(expecting integer): " | |
1321 | "name=\"%s\"", env_entry_name); | |
1322 | ret = -EINVAL; | |
1323 | goto error; | |
1324 | } | |
1325 | ||
1326 | if (env_entry->value.i < 0) { | |
50f6fce8 | 1327 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node_field_class_declarator, |
44c440bc PP |
1328 | "Invalid, negative array length: " |
1329 | "env-entry-name=\"%s\", " | |
1330 | "value=%" PRId64, | |
1331 | env_entry_name, | |
1332 | env_entry->value.i); | |
1333 | ret = -EINVAL; | |
1334 | goto error; | |
1335 | } | |
1336 | ||
5cd6d0e5 | 1337 | array_decl = ctf_field_class_array_create(); |
44c440bc PP |
1338 | BT_ASSERT(array_decl); |
1339 | array_decl->length = | |
1340 | (uint64_t) env_entry->value.i; | |
5cd6d0e5 | 1341 | array_decl->base.elem_fc = nested_decl; |
44c440bc PP |
1342 | nested_decl = NULL; |
1343 | decl = (void *) array_decl; | |
1344 | } else { | |
5cd6d0e5 | 1345 | seq_decl = ctf_field_class_sequence_create(); |
44c440bc | 1346 | BT_ASSERT(seq_decl); |
5cd6d0e5 | 1347 | seq_decl->base.elem_fc = nested_decl; |
44c440bc PP |
1348 | nested_decl = NULL; |
1349 | g_string_assign(seq_decl->length_ref, | |
45c51519 | 1350 | length_name); |
44c440bc | 1351 | decl = (void *) seq_decl; |
e98a2d6e PP |
1352 | } |
1353 | ||
44c440bc | 1354 | g_free(length_name); |
e98a2d6e PP |
1355 | break; |
1356 | } | |
1357 | default: | |
1358 | ret = -EINVAL; | |
1359 | goto error; | |
1360 | } | |
1361 | ||
f6ccaed9 PP |
1362 | BT_ASSERT(!nested_decl); |
1363 | BT_ASSERT(decl); | |
1364 | BT_ASSERT(!*field_decl); | |
e98a2d6e PP |
1365 | |
1366 | /* | |
1367 | * At this point, we found the next nested declaration. | |
1368 | * We currently own this (and lost the ownership of | |
1369 | * nested_decl in the meantime). Pass this next | |
1370 | * nested declaration as the content of the outer | |
1371 | * container, MOVING its ownership. | |
1372 | */ | |
5cd6d0e5 | 1373 | ret = visit_field_class_declarator(ctx, cls_specifier_list, |
e98a2d6e | 1374 | field_name, |
5cd6d0e5 PP |
1375 | node_field_class_declarator-> |
1376 | u.field_class_declarator.u.nested.field_class_declarator, | |
e98a2d6e PP |
1377 | &outer_field_decl, decl); |
1378 | decl = NULL; | |
1379 | if (ret) { | |
f6ccaed9 | 1380 | BT_ASSERT(!outer_field_decl); |
e98a2d6e PP |
1381 | ret = -EINVAL; |
1382 | goto error; | |
1383 | } | |
1384 | ||
f6ccaed9 | 1385 | BT_ASSERT(outer_field_decl); |
44c440bc PP |
1386 | *field_decl = outer_field_decl; |
1387 | outer_field_decl = NULL; | |
e98a2d6e PP |
1388 | } |
1389 | ||
f6ccaed9 | 1390 | BT_ASSERT(*field_decl); |
44c440bc | 1391 | goto end; |
e98a2d6e PP |
1392 | |
1393 | error: | |
5cd6d0e5 | 1394 | ctf_field_class_destroy(*field_decl); |
44c440bc | 1395 | *field_decl = NULL; |
e98a2d6e | 1396 | |
44c440bc PP |
1397 | if (ret >= 0) { |
1398 | ret = -1; | |
1399 | } | |
1400 | ||
1401 | end: | |
5cd6d0e5 | 1402 | ctf_field_class_destroy(nested_decl); |
44c440bc | 1403 | nested_decl = NULL; |
e98a2d6e PP |
1404 | return ret; |
1405 | } | |
1406 | ||
1407 | static | |
cf81cdae | 1408 | int visit_struct_decl_field(struct ctf_visitor_generate_ir *ctx, |
5cd6d0e5 PP |
1409 | struct ctf_field_class_struct *struct_decl, |
1410 | struct ctf_node *cls_specifier_list, | |
1411 | struct bt_list_head *field_class_declarators) | |
e98a2d6e PP |
1412 | { |
1413 | int ret = 0; | |
1414 | struct ctf_node *iter; | |
5cd6d0e5 | 1415 | struct ctf_field_class *field_decl = NULL; |
e98a2d6e | 1416 | |
5cd6d0e5 | 1417 | bt_list_for_each_entry(iter, field_class_declarators, siblings) { |
e98a2d6e PP |
1418 | field_decl = NULL; |
1419 | GQuark qfield_name; | |
1420 | const char *field_name; | |
e98a2d6e | 1421 | |
5cd6d0e5 | 1422 | ret = visit_field_class_declarator(ctx, cls_specifier_list, |
e98a2d6e PP |
1423 | &qfield_name, iter, &field_decl, NULL); |
1424 | if (ret) { | |
f6ccaed9 | 1425 | BT_ASSERT(!field_decl); |
50f6fce8 | 1426 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(cls_specifier_list, |
5cd6d0e5 | 1427 | "Cannot visit field class declarator: ret=%d", ret); |
e98a2d6e PP |
1428 | goto error; |
1429 | } | |
1430 | ||
f6ccaed9 | 1431 | BT_ASSERT(field_decl); |
e98a2d6e PP |
1432 | field_name = g_quark_to_string(qfield_name); |
1433 | ||
1434 | /* Check if field with same name already exists */ | |
5cd6d0e5 | 1435 | if (ctf_field_class_struct_borrow_member_by_name( |
44c440bc | 1436 | struct_decl, field_name)) { |
50f6fce8 | 1437 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(cls_specifier_list, |
5cd6d0e5 | 1438 | "Duplicate field in structure field class: " |
08da4f77 | 1439 | "field-name=\"%s\"", field_name); |
e98a2d6e PP |
1440 | ret = -EINVAL; |
1441 | goto error; | |
1442 | } | |
1443 | ||
1444 | /* Add field to structure */ | |
5cd6d0e5 | 1445 | ctf_field_class_struct_append_member(struct_decl, |
44c440bc PP |
1446 | field_name, field_decl); |
1447 | field_decl = NULL; | |
e98a2d6e PP |
1448 | } |
1449 | ||
1450 | return 0; | |
1451 | ||
1452 | error: | |
5cd6d0e5 | 1453 | ctf_field_class_destroy(field_decl); |
44c440bc | 1454 | field_decl = NULL; |
e98a2d6e PP |
1455 | return ret; |
1456 | } | |
1457 | ||
1458 | static | |
cf81cdae | 1459 | int visit_variant_decl_field(struct ctf_visitor_generate_ir *ctx, |
5cd6d0e5 PP |
1460 | struct ctf_field_class_variant *variant_decl, |
1461 | struct ctf_node *cls_specifier_list, | |
1462 | struct bt_list_head *field_class_declarators) | |
e98a2d6e PP |
1463 | { |
1464 | int ret = 0; | |
1465 | struct ctf_node *iter; | |
5cd6d0e5 | 1466 | struct ctf_field_class *field_decl = NULL; |
e98a2d6e | 1467 | |
5cd6d0e5 | 1468 | bt_list_for_each_entry(iter, field_class_declarators, siblings) { |
e98a2d6e PP |
1469 | field_decl = NULL; |
1470 | GQuark qfield_name; | |
1471 | const char *field_name; | |
e98a2d6e | 1472 | |
5cd6d0e5 | 1473 | ret = visit_field_class_declarator(ctx, cls_specifier_list, |
e98a2d6e PP |
1474 | &qfield_name, iter, &field_decl, NULL); |
1475 | if (ret) { | |
f6ccaed9 | 1476 | BT_ASSERT(!field_decl); |
50f6fce8 | 1477 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(cls_specifier_list, |
5cd6d0e5 | 1478 | "Cannot visit field class declarator: ret=%d", ret); |
e98a2d6e PP |
1479 | goto error; |
1480 | } | |
1481 | ||
f6ccaed9 | 1482 | BT_ASSERT(field_decl); |
e98a2d6e PP |
1483 | field_name = g_quark_to_string(qfield_name); |
1484 | ||
1485 | /* Check if field with same name already exists */ | |
5cd6d0e5 | 1486 | if (ctf_field_class_variant_borrow_option_by_name( |
44c440bc | 1487 | variant_decl, field_name)) { |
50f6fce8 | 1488 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(cls_specifier_list, |
5cd6d0e5 | 1489 | "Duplicate field in variant field class: " |
08da4f77 | 1490 | "field-name=\"%s\"", field_name); |
e98a2d6e PP |
1491 | ret = -EINVAL; |
1492 | goto error; | |
1493 | } | |
1494 | ||
1495 | /* Add field to structure */ | |
5cd6d0e5 | 1496 | ctf_field_class_variant_append_option(variant_decl, |
44c440bc PP |
1497 | field_name, field_decl); |
1498 | field_decl = NULL; | |
e98a2d6e PP |
1499 | } |
1500 | ||
1501 | return 0; | |
1502 | ||
1503 | error: | |
5cd6d0e5 | 1504 | ctf_field_class_destroy(field_decl); |
44c440bc | 1505 | field_decl = NULL; |
e98a2d6e PP |
1506 | return ret; |
1507 | } | |
1508 | ||
1509 | static | |
cf81cdae SM |
1510 | int visit_field_class_def(struct ctf_visitor_generate_ir *ctx, |
1511 | struct ctf_node *cls_specifier_list, | |
5cd6d0e5 | 1512 | struct bt_list_head *field_class_declarators) |
e98a2d6e PP |
1513 | { |
1514 | int ret = 0; | |
1515 | GQuark qidentifier; | |
1516 | struct ctf_node *iter; | |
5cd6d0e5 | 1517 | struct ctf_field_class *class_decl = NULL; |
e98a2d6e | 1518 | |
5cd6d0e5 PP |
1519 | bt_list_for_each_entry(iter, field_class_declarators, siblings) { |
1520 | ret = visit_field_class_declarator(ctx, cls_specifier_list, | |
1521 | &qidentifier, iter, &class_decl, NULL); | |
e98a2d6e | 1522 | if (ret) { |
50f6fce8 | 1523 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(iter, |
5cd6d0e5 | 1524 | "Cannot visit field class declarator: ret=%d", ret); |
e98a2d6e PP |
1525 | ret = -EINVAL; |
1526 | goto end; | |
1527 | } | |
1528 | ||
5cd6d0e5 | 1529 | /* Do not allow field class def and alias of untagged variants */ |
864cad70 | 1530 | if (class_decl->type == CTF_FIELD_CLASS_TYPE_VARIANT) { |
5cd6d0e5 PP |
1531 | struct ctf_field_class_variant *var_fc = |
1532 | (void *) class_decl; | |
44c440bc | 1533 | |
5cd6d0e5 | 1534 | if (var_fc->tag_path.path->len == 0) { |
50f6fce8 | 1535 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(iter, |
5cd6d0e5 | 1536 | "Type definition of untagged variant field class is not allowed."); |
e98a2d6e PP |
1537 | ret = -EPERM; |
1538 | goto end; | |
1539 | } | |
1540 | } | |
1541 | ||
0746848c | 1542 | ret = ctx_decl_scope_register_alias(ctx, ctx->current_scope, |
5cd6d0e5 | 1543 | g_quark_to_string(qidentifier), class_decl); |
e98a2d6e | 1544 | if (ret) { |
50f6fce8 | 1545 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(iter, |
5cd6d0e5 | 1546 | "Cannot register field class alias: name=\"%s\"", |
e98a2d6e PP |
1547 | g_quark_to_string(qidentifier)); |
1548 | goto end; | |
1549 | } | |
1550 | } | |
1551 | ||
1552 | end: | |
5cd6d0e5 PP |
1553 | ctf_field_class_destroy(class_decl); |
1554 | class_decl = NULL; | |
e98a2d6e PP |
1555 | return ret; |
1556 | } | |
1557 | ||
1558 | static | |
cf81cdae | 1559 | int visit_field_class_alias(struct ctf_visitor_generate_ir *ctx, struct ctf_node *target, |
44c440bc | 1560 | struct ctf_node *alias) |
e98a2d6e PP |
1561 | { |
1562 | int ret = 0; | |
1563 | GQuark qalias; | |
1564 | struct ctf_node *node; | |
1565 | GQuark qdummy_field_name; | |
5cd6d0e5 | 1566 | struct ctf_field_class *class_decl = NULL; |
e98a2d6e | 1567 | |
5cd6d0e5 PP |
1568 | /* Create target field class */ |
1569 | if (bt_list_empty(&target->u.field_class_alias_target.field_class_declarators)) { | |
e98a2d6e PP |
1570 | node = NULL; |
1571 | } else { | |
1572 | node = _BT_LIST_FIRST_ENTRY( | |
5cd6d0e5 | 1573 | &target->u.field_class_alias_target.field_class_declarators, |
e98a2d6e PP |
1574 | struct ctf_node, siblings); |
1575 | } | |
1576 | ||
5cd6d0e5 PP |
1577 | ret = visit_field_class_declarator(ctx, |
1578 | target->u.field_class_alias_target.field_class_specifier_list, | |
1579 | &qdummy_field_name, node, &class_decl, NULL); | |
e98a2d6e | 1580 | if (ret) { |
5cd6d0e5 | 1581 | BT_ASSERT(!class_decl); |
50f6fce8 | 1582 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
5cd6d0e5 | 1583 | "Cannot visit field class declarator: ret=%d", ret); |
e98a2d6e PP |
1584 | goto end; |
1585 | } | |
1586 | ||
5cd6d0e5 | 1587 | /* Do not allow field class def and alias of untagged variants */ |
864cad70 | 1588 | if (class_decl->type == CTF_FIELD_CLASS_TYPE_VARIANT) { |
5cd6d0e5 | 1589 | struct ctf_field_class_variant *var_fc = (void *) class_decl; |
44c440bc | 1590 | |
5cd6d0e5 | 1591 | if (var_fc->tag_path.path->len == 0) { |
50f6fce8 | 1592 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(target, |
5cd6d0e5 | 1593 | "Type definition of untagged variant field class is not allowed."); |
e98a2d6e PP |
1594 | ret = -EPERM; |
1595 | goto end; | |
1596 | } | |
1597 | } | |
1598 | ||
1599 | /* | |
1600 | * The semantic validator does not check whether the target is | |
1601 | * abstract or not (if it has an identifier). Check it here. | |
1602 | */ | |
1603 | if (qdummy_field_name != 0) { | |
50f6fce8 | 1604 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(target, |
28973adf | 1605 | "Expecting empty identifier: id=\"%s\"", |
08da4f77 | 1606 | g_quark_to_string(qdummy_field_name)); |
e98a2d6e PP |
1607 | ret = -EINVAL; |
1608 | goto end; | |
1609 | } | |
1610 | ||
1611 | /* Create alias identifier */ | |
5cd6d0e5 | 1612 | node = _BT_LIST_FIRST_ENTRY(&alias->u.field_class_alias_name.field_class_declarators, |
e98a2d6e | 1613 | struct ctf_node, siblings); |
5cd6d0e5 PP |
1614 | qalias = create_class_alias_identifier(ctx, |
1615 | alias->u.field_class_alias_name.field_class_specifier_list, node); | |
0746848c | 1616 | ret = ctx_decl_scope_register_alias(ctx, ctx->current_scope, |
5cd6d0e5 | 1617 | g_quark_to_string(qalias), class_decl); |
e98a2d6e | 1618 | if (ret) { |
50f6fce8 | 1619 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
5cd6d0e5 | 1620 | "Cannot register class alias: name=\"%s\"", |
e98a2d6e PP |
1621 | g_quark_to_string(qalias)); |
1622 | goto end; | |
1623 | } | |
1624 | ||
1625 | end: | |
5cd6d0e5 PP |
1626 | ctf_field_class_destroy(class_decl); |
1627 | class_decl = NULL; | |
e98a2d6e PP |
1628 | return ret; |
1629 | } | |
1630 | ||
1631 | static | |
cf81cdae | 1632 | int visit_struct_decl_entry(struct ctf_visitor_generate_ir *ctx, struct ctf_node *entry_node, |
5cd6d0e5 | 1633 | struct ctf_field_class_struct *struct_decl) |
e98a2d6e PP |
1634 | { |
1635 | int ret = 0; | |
1636 | ||
1637 | switch (entry_node->type) { | |
1638 | case NODE_TYPEDEF: | |
5cd6d0e5 PP |
1639 | ret = visit_field_class_def(ctx, |
1640 | entry_node->u.field_class_def.field_class_specifier_list, | |
1641 | &entry_node->u.field_class_def.field_class_declarators); | |
e98a2d6e | 1642 | if (ret) { |
50f6fce8 | 1643 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
5cd6d0e5 | 1644 | "Cannot add field class found in structure field class: ret=%d", |
08da4f77 | 1645 | ret); |
e98a2d6e PP |
1646 | goto end; |
1647 | } | |
1648 | break; | |
1649 | case NODE_TYPEALIAS: | |
5cd6d0e5 PP |
1650 | ret = visit_field_class_alias(ctx, entry_node->u.field_class_alias.target, |
1651 | entry_node->u.field_class_alias.alias); | |
e98a2d6e | 1652 | if (ret) { |
50f6fce8 | 1653 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
5cd6d0e5 | 1654 | "Cannot add field class alias found in structure field class: ret=%d", |
08da4f77 | 1655 | ret); |
e98a2d6e PP |
1656 | goto end; |
1657 | } | |
1658 | break; | |
1659 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
1660 | /* Field */ | |
1661 | ret = visit_struct_decl_field(ctx, struct_decl, | |
1662 | entry_node->u.struct_or_variant_declaration. | |
5cd6d0e5 | 1663 | field_class_specifier_list, |
e98a2d6e | 1664 | &entry_node->u.struct_or_variant_declaration. |
5cd6d0e5 | 1665 | field_class_declarators); |
e98a2d6e PP |
1666 | if (ret) { |
1667 | goto end; | |
1668 | } | |
1669 | break; | |
1670 | default: | |
50f6fce8 | 1671 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
28973adf | 1672 | "Unexpected node type: node-type=%d", entry_node->type); |
e98a2d6e PP |
1673 | ret = -EINVAL; |
1674 | goto end; | |
1675 | } | |
1676 | ||
1677 | end: | |
1678 | return ret; | |
1679 | } | |
1680 | ||
1681 | static | |
cf81cdae | 1682 | int visit_variant_decl_entry(struct ctf_visitor_generate_ir *ctx, struct ctf_node *entry_node, |
5cd6d0e5 | 1683 | struct ctf_field_class_variant *variant_decl) |
e98a2d6e PP |
1684 | { |
1685 | int ret = 0; | |
1686 | ||
1687 | switch (entry_node->type) { | |
1688 | case NODE_TYPEDEF: | |
5cd6d0e5 PP |
1689 | ret = visit_field_class_def(ctx, |
1690 | entry_node->u.field_class_def.field_class_specifier_list, | |
1691 | &entry_node->u.field_class_def.field_class_declarators); | |
e98a2d6e | 1692 | if (ret) { |
50f6fce8 | 1693 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
5cd6d0e5 | 1694 | "Cannot add field class found in variant field class: ret=%d", |
08da4f77 | 1695 | ret); |
e98a2d6e PP |
1696 | goto end; |
1697 | } | |
1698 | break; | |
1699 | case NODE_TYPEALIAS: | |
5cd6d0e5 PP |
1700 | ret = visit_field_class_alias(ctx, entry_node->u.field_class_alias.target, |
1701 | entry_node->u.field_class_alias.alias); | |
e98a2d6e | 1702 | if (ret) { |
50f6fce8 | 1703 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
5cd6d0e5 | 1704 | "Cannot add field class alias found in variant field class: ret=%d", |
08da4f77 | 1705 | ret); |
e98a2d6e PP |
1706 | goto end; |
1707 | } | |
1708 | break; | |
1709 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
1710 | /* Field */ | |
1711 | ret = visit_variant_decl_field(ctx, variant_decl, | |
1712 | entry_node->u.struct_or_variant_declaration. | |
5cd6d0e5 | 1713 | field_class_specifier_list, |
e98a2d6e | 1714 | &entry_node->u.struct_or_variant_declaration. |
5cd6d0e5 | 1715 | field_class_declarators); |
e98a2d6e PP |
1716 | if (ret) { |
1717 | goto end; | |
1718 | } | |
1719 | break; | |
1720 | default: | |
50f6fce8 | 1721 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
28973adf | 1722 | "Unexpected node type: node-type=%d", |
08da4f77 | 1723 | entry_node->type); |
e98a2d6e PP |
1724 | ret = -EINVAL; |
1725 | goto end; | |
1726 | } | |
1727 | ||
1728 | end: | |
1729 | return ret; | |
1730 | } | |
1731 | ||
1732 | static | |
cf81cdae | 1733 | int visit_struct_decl(struct ctf_visitor_generate_ir *ctx, const char *name, |
44c440bc PP |
1734 | struct bt_list_head *decl_list, int has_body, |
1735 | struct bt_list_head *min_align, | |
5cd6d0e5 | 1736 | struct ctf_field_class_struct **struct_decl) |
e98a2d6e PP |
1737 | { |
1738 | int ret = 0; | |
1739 | ||
44c440bc | 1740 | BT_ASSERT(struct_decl); |
e98a2d6e PP |
1741 | *struct_decl = NULL; |
1742 | ||
1743 | /* For named struct (without body), lookup in declaration scope */ | |
1744 | if (!has_body) { | |
e98a2d6e | 1745 | if (!name) { |
50f6fce8 | 1746 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Bodyless structure field class: missing name."); |
e98a2d6e PP |
1747 | ret = -EPERM; |
1748 | goto error; | |
1749 | } | |
1750 | ||
0746848c | 1751 | *struct_decl = ctx_decl_scope_lookup_struct(ctx, ctx->current_scope, |
44c440bc | 1752 | name, -1, true); |
e98a2d6e | 1753 | if (!*struct_decl) { |
50f6fce8 | 1754 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot find structure field class: name=\"struct %s\"", |
08da4f77 | 1755 | name); |
e98a2d6e PP |
1756 | ret = -EINVAL; |
1757 | goto error; | |
1758 | } | |
e98a2d6e PP |
1759 | } else { |
1760 | struct ctf_node *entry_node; | |
1761 | uint64_t min_align_value = 0; | |
1762 | ||
1763 | if (name) { | |
0746848c | 1764 | if (ctx_decl_scope_lookup_struct(ctx, |
44c440bc | 1765 | ctx->current_scope, name, 1, false)) { |
50f6fce8 | 1766 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Structure field class already declared in local scope: " |
08da4f77 | 1767 | "name=\"struct %s\"", name); |
e98a2d6e PP |
1768 | ret = -EINVAL; |
1769 | goto error; | |
1770 | } | |
1771 | } | |
1772 | ||
1773 | if (!bt_list_empty(min_align)) { | |
0746848c PP |
1774 | ret = get_unary_unsigned(ctx, min_align, |
1775 | &min_align_value); | |
e98a2d6e | 1776 | if (ret) { |
50f6fce8 | 1777 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Unexpected unary expression for structure field class's `align` attribute: " |
08da4f77 | 1778 | "ret=%d", ret); |
e98a2d6e PP |
1779 | goto error; |
1780 | } | |
1781 | } | |
1782 | ||
5cd6d0e5 | 1783 | *struct_decl = ctf_field_class_struct_create(); |
44c440bc | 1784 | BT_ASSERT(*struct_decl); |
e98a2d6e | 1785 | |
539fd01b | 1786 | if (min_align_value != 0) { |
44c440bc | 1787 | (*struct_decl)->base.alignment = min_align_value; |
539fd01b JG |
1788 | } |
1789 | ||
44c440bc | 1790 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); |
e98a2d6e PP |
1791 | |
1792 | bt_list_for_each_entry(entry_node, decl_list, siblings) { | |
1793 | ret = visit_struct_decl_entry(ctx, entry_node, | |
1794 | *struct_decl); | |
1795 | if (ret) { | |
50f6fce8 | 1796 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
5cd6d0e5 | 1797 | "Cannot visit structure field class entry: " |
28973adf | 1798 | "ret=%d", ret); |
e98a2d6e PP |
1799 | ctx_pop_scope(ctx); |
1800 | goto error; | |
1801 | } | |
1802 | } | |
1803 | ||
1804 | ctx_pop_scope(ctx); | |
1805 | ||
1806 | if (name) { | |
0746848c PP |
1807 | ret = ctx_decl_scope_register_struct(ctx, |
1808 | ctx->current_scope, name, *struct_decl); | |
e98a2d6e | 1809 | if (ret) { |
50f6fce8 | 1810 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot register structure field class in declaration scope: " |
08da4f77 | 1811 | "name=\"struct %s\", ret=%d", name, ret); |
e98a2d6e PP |
1812 | goto error; |
1813 | } | |
1814 | } | |
1815 | } | |
1816 | ||
1817 | return 0; | |
1818 | ||
1819 | error: | |
5cd6d0e5 | 1820 | ctf_field_class_destroy((void *) *struct_decl); |
44c440bc | 1821 | *struct_decl = NULL; |
e98a2d6e PP |
1822 | return ret; |
1823 | } | |
1824 | ||
1825 | static | |
cf81cdae | 1826 | int visit_variant_decl(struct ctf_visitor_generate_ir *ctx, const char *name, |
e98a2d6e | 1827 | const char *tag, struct bt_list_head *decl_list, |
5cd6d0e5 | 1828 | int has_body, struct ctf_field_class_variant **variant_decl) |
e98a2d6e PP |
1829 | { |
1830 | int ret = 0; | |
5cd6d0e5 | 1831 | struct ctf_field_class_variant *untagged_variant_decl = NULL; |
e98a2d6e | 1832 | |
44c440bc | 1833 | BT_ASSERT(variant_decl); |
e98a2d6e PP |
1834 | *variant_decl = NULL; |
1835 | ||
1836 | /* For named variant (without body), lookup in declaration scope */ | |
1837 | if (!has_body) { | |
e98a2d6e | 1838 | if (!name) { |
50f6fce8 | 1839 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Bodyless variant field class: missing name."); |
e98a2d6e PP |
1840 | ret = -EPERM; |
1841 | goto error; | |
1842 | } | |
1843 | ||
1844 | untagged_variant_decl = | |
0746848c | 1845 | ctx_decl_scope_lookup_variant(ctx, ctx->current_scope, |
44c440bc | 1846 | name, -1, true); |
e98a2d6e | 1847 | if (!untagged_variant_decl) { |
50f6fce8 | 1848 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot find variant field class: name=\"variant %s\"", |
08da4f77 | 1849 | name); |
e98a2d6e PP |
1850 | ret = -EINVAL; |
1851 | goto error; | |
1852 | } | |
e98a2d6e PP |
1853 | } else { |
1854 | struct ctf_node *entry_node; | |
1855 | ||
1856 | if (name) { | |
0746848c PP |
1857 | if (ctx_decl_scope_lookup_variant(ctx, |
1858 | ctx->current_scope, name, 1, false)) { | |
50f6fce8 | 1859 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Variant field class already declared in local scope: " |
08da4f77 | 1860 | "name=\"variant %s\"", name); |
e98a2d6e PP |
1861 | ret = -EINVAL; |
1862 | goto error; | |
1863 | } | |
1864 | } | |
1865 | ||
5cd6d0e5 | 1866 | untagged_variant_decl = ctf_field_class_variant_create(); |
44c440bc PP |
1867 | BT_ASSERT(untagged_variant_decl); |
1868 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); | |
e98a2d6e PP |
1869 | |
1870 | bt_list_for_each_entry(entry_node, decl_list, siblings) { | |
1871 | ret = visit_variant_decl_entry(ctx, entry_node, | |
1872 | untagged_variant_decl); | |
1873 | if (ret) { | |
50f6fce8 | 1874 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
5cd6d0e5 | 1875 | "Cannot visit variant field class entry: " |
28973adf | 1876 | "ret=%d", ret); |
e98a2d6e PP |
1877 | ctx_pop_scope(ctx); |
1878 | goto error; | |
1879 | } | |
1880 | } | |
1881 | ||
1882 | ctx_pop_scope(ctx); | |
1883 | ||
1884 | if (name) { | |
0746848c | 1885 | ret = ctx_decl_scope_register_variant(ctx, |
e98a2d6e PP |
1886 | ctx->current_scope, name, |
1887 | untagged_variant_decl); | |
1888 | if (ret) { | |
50f6fce8 | 1889 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot register variant field class in declaration scope: " |
08da4f77 | 1890 | "name=\"variant %s\", ret=%d", name, ret); |
e98a2d6e PP |
1891 | goto error; |
1892 | } | |
1893 | } | |
1894 | } | |
1895 | ||
1896 | /* | |
1897 | * If tagged, create tagged variant and return; otherwise | |
1898 | * return untagged variant. | |
1899 | */ | |
1900 | if (!tag) { | |
44c440bc PP |
1901 | *variant_decl = untagged_variant_decl; |
1902 | untagged_variant_decl = NULL; | |
e98a2d6e PP |
1903 | } else { |
1904 | /* | |
1905 | * At this point, we have a fresh untagged variant; nobody | |
1906 | * else owns it. Set its tag now. | |
1907 | */ | |
45c51519 | 1908 | g_string_assign(untagged_variant_decl->tag_ref, tag); |
44c440bc PP |
1909 | *variant_decl = untagged_variant_decl; |
1910 | untagged_variant_decl = NULL; | |
e98a2d6e PP |
1911 | } |
1912 | ||
f6ccaed9 PP |
1913 | BT_ASSERT(!untagged_variant_decl); |
1914 | BT_ASSERT(*variant_decl); | |
e98a2d6e PP |
1915 | return 0; |
1916 | ||
1917 | error: | |
5cd6d0e5 | 1918 | ctf_field_class_destroy((void *) untagged_variant_decl); |
44c440bc | 1919 | untagged_variant_decl = NULL; |
5cd6d0e5 | 1920 | ctf_field_class_destroy((void *) *variant_decl); |
44c440bc | 1921 | *variant_decl = NULL; |
e98a2d6e PP |
1922 | return ret; |
1923 | } | |
1924 | ||
44c440bc PP |
1925 | struct uori { |
1926 | bool is_signed; | |
1927 | union { | |
1928 | uint64_t u; | |
1929 | uint64_t i; | |
1930 | } value; | |
1931 | }; | |
1932 | ||
e98a2d6e | 1933 | static |
cf81cdae | 1934 | int visit_enum_decl_entry(struct ctf_visitor_generate_ir *ctx, struct ctf_node *enumerator, |
5cd6d0e5 | 1935 | struct ctf_field_class_enum *enum_decl, struct uori *last) |
e98a2d6e PP |
1936 | { |
1937 | int ret = 0; | |
1938 | int nr_vals = 0; | |
1939 | struct ctf_node *iter; | |
44c440bc PP |
1940 | struct uori start = { |
1941 | .is_signed = false, | |
1942 | .value.u = 0, | |
1943 | }; | |
1944 | struct uori end = { | |
1945 | .is_signed = false, | |
1946 | .value.u = 0, | |
1947 | }; | |
e98a2d6e PP |
1948 | const char *label = enumerator->u.enumerator.id; |
1949 | struct bt_list_head *values = &enumerator->u.enumerator.values; | |
1950 | ||
1951 | bt_list_for_each_entry(iter, values, siblings) { | |
44c440bc | 1952 | struct uori *target; |
e98a2d6e PP |
1953 | |
1954 | if (iter->type != NODE_UNARY_EXPRESSION) { | |
50f6fce8 | 1955 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(iter, |
5cd6d0e5 | 1956 | "Wrong expression for enumeration field class label: " |
08da4f77 | 1957 | "node-type=%d, label=\"%s\"", iter->type, |
e98a2d6e PP |
1958 | label); |
1959 | ret = -EINVAL; | |
1960 | goto error; | |
1961 | } | |
1962 | ||
1963 | if (nr_vals == 0) { | |
1964 | target = &start; | |
1965 | } else { | |
1966 | target = &end; | |
1967 | } | |
1968 | ||
1969 | switch (iter->u.unary_expression.type) { | |
1970 | case UNARY_SIGNED_CONSTANT: | |
44c440bc PP |
1971 | target->is_signed = true; |
1972 | target->value.i = | |
1973 | iter->u.unary_expression.u.signed_constant; | |
e98a2d6e PP |
1974 | break; |
1975 | case UNARY_UNSIGNED_CONSTANT: | |
44c440bc PP |
1976 | target->is_signed = false; |
1977 | target->value.u = | |
e98a2d6e PP |
1978 | iter->u.unary_expression.u.unsigned_constant; |
1979 | break; | |
1980 | default: | |
50f6fce8 | 1981 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(iter, |
5cd6d0e5 | 1982 | "Invalid enumeration field class entry: " |
08da4f77 PP |
1983 | "expecting constant signed or unsigned integer: " |
1984 | "node-type=%d, label=\"%s\"", | |
1985 | iter->u.unary_expression.type, label); | |
e98a2d6e PP |
1986 | ret = -EINVAL; |
1987 | goto error; | |
1988 | } | |
1989 | ||
1990 | if (nr_vals > 1) { | |
50f6fce8 | 1991 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(iter, |
5cd6d0e5 | 1992 | "Invalid enumeration field class entry: label=\"%s\"", |
e98a2d6e PP |
1993 | label); |
1994 | ret = -EINVAL; | |
1995 | goto error; | |
1996 | } | |
1997 | ||
1998 | nr_vals++; | |
1999 | } | |
2000 | ||
2001 | if (nr_vals == 0) { | |
2002 | start = *last; | |
2003 | } | |
2004 | ||
2005 | if (nr_vals <= 1) { | |
2006 | end = start; | |
2007 | } | |
2008 | ||
44c440bc PP |
2009 | if (end.is_signed) { |
2010 | last->value.i = end.value.i + 1; | |
2011 | } else { | |
2012 | last->value.u = end.value.u + 1; | |
2013 | } | |
e98a2d6e | 2014 | |
45c51519 | 2015 | ctf_field_class_enum_map_range(enum_decl, label, |
44c440bc | 2016 | start.value.u, end.value.u); |
e98a2d6e PP |
2017 | return 0; |
2018 | ||
2019 | error: | |
2020 | return ret; | |
2021 | } | |
2022 | ||
2023 | static | |
cf81cdae | 2024 | int visit_enum_decl(struct ctf_visitor_generate_ir *ctx, const char *name, |
5cd6d0e5 | 2025 | struct ctf_node *container_cls, |
44c440bc | 2026 | struct bt_list_head *enumerator_list, |
5cd6d0e5 | 2027 | int has_body, struct ctf_field_class_enum **enum_decl) |
e98a2d6e PP |
2028 | { |
2029 | int ret = 0; | |
2030 | GQuark qdummy_id; | |
5cd6d0e5 | 2031 | struct ctf_field_class_int *integer_decl = NULL; |
e98a2d6e | 2032 | |
44c440bc | 2033 | BT_ASSERT(enum_decl); |
e98a2d6e PP |
2034 | *enum_decl = NULL; |
2035 | ||
2036 | /* For named enum (without body), lookup in declaration scope */ | |
2037 | if (!has_body) { | |
e98a2d6e | 2038 | if (!name) { |
50f6fce8 | 2039 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Bodyless enumeration field class: missing name."); |
e98a2d6e PP |
2040 | ret = -EPERM; |
2041 | goto error; | |
2042 | } | |
2043 | ||
0746848c | 2044 | *enum_decl = ctx_decl_scope_lookup_enum(ctx, ctx->current_scope, |
44c440bc | 2045 | name, -1, true); |
e98a2d6e | 2046 | if (!*enum_decl) { |
50f6fce8 | 2047 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot find enumeration field class: " |
08da4f77 | 2048 | "name=\"enum %s\"", name); |
e98a2d6e PP |
2049 | ret = -EINVAL; |
2050 | goto error; | |
2051 | } | |
e98a2d6e PP |
2052 | } else { |
2053 | struct ctf_node *iter; | |
44c440bc PP |
2054 | struct uori last_value = { |
2055 | .is_signed = false, | |
2056 | .value.u = 0, | |
2057 | }; | |
e98a2d6e PP |
2058 | |
2059 | if (name) { | |
0746848c | 2060 | if (ctx_decl_scope_lookup_enum(ctx, ctx->current_scope, |
44c440bc | 2061 | name, 1, false)) { |
50f6fce8 | 2062 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Enumeration field class already declared in local scope: " |
08da4f77 | 2063 | "name=\"enum %s\"", name); |
e98a2d6e PP |
2064 | ret = -EINVAL; |
2065 | goto error; | |
2066 | } | |
2067 | } | |
2068 | ||
5cd6d0e5 | 2069 | if (!container_cls) { |
0746848c | 2070 | integer_decl = (void *) ctx_decl_scope_lookup_alias(ctx, |
44c440bc | 2071 | ctx->current_scope, "int", -1, true); |
e98a2d6e | 2072 | if (!integer_decl) { |
50f6fce8 | 2073 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot find implicit `int` field class alias for enumeration field class."); |
e98a2d6e PP |
2074 | ret = -EINVAL; |
2075 | goto error; | |
2076 | } | |
2077 | } else { | |
5cd6d0e5 | 2078 | ret = visit_field_class_declarator(ctx, container_cls, |
44c440bc PP |
2079 | &qdummy_id, NULL, (void *) &integer_decl, |
2080 | NULL); | |
e98a2d6e | 2081 | if (ret) { |
f6ccaed9 | 2082 | BT_ASSERT(!integer_decl); |
e98a2d6e PP |
2083 | ret = -EINVAL; |
2084 | goto error; | |
2085 | } | |
2086 | } | |
2087 | ||
f6ccaed9 | 2088 | BT_ASSERT(integer_decl); |
e98a2d6e | 2089 | |
864cad70 | 2090 | if (integer_decl->base.base.type != CTF_FIELD_CLASS_TYPE_INT) { |
50f6fce8 | 2091 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Container field class for enumeration field class is not an integer field class: " |
864cad70 | 2092 | "fc-type=%d", integer_decl->base.base.type); |
e98a2d6e PP |
2093 | ret = -EINVAL; |
2094 | goto error; | |
2095 | } | |
2096 | ||
5cd6d0e5 | 2097 | *enum_decl = ctf_field_class_enum_create(); |
44c440bc PP |
2098 | BT_ASSERT(*enum_decl); |
2099 | (*enum_decl)->base.base.base.alignment = | |
2100 | integer_decl->base.base.alignment; | |
5cd6d0e5 | 2101 | ctf_field_class_int_copy_content((void *) *enum_decl, |
44c440bc PP |
2102 | (void *) integer_decl); |
2103 | last_value.is_signed = (*enum_decl)->base.is_signed; | |
e98a2d6e PP |
2104 | |
2105 | bt_list_for_each_entry(iter, enumerator_list, siblings) { | |
2106 | ret = visit_enum_decl_entry(ctx, iter, *enum_decl, | |
44c440bc | 2107 | &last_value); |
e98a2d6e | 2108 | if (ret) { |
50f6fce8 | 2109 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(iter, |
5cd6d0e5 | 2110 | "Cannot visit enumeration field class entry: " |
28973adf | 2111 | "ret=%d", ret); |
e98a2d6e PP |
2112 | goto error; |
2113 | } | |
2114 | } | |
2115 | ||
2116 | if (name) { | |
0746848c PP |
2117 | ret = ctx_decl_scope_register_enum(ctx, |
2118 | ctx->current_scope, name, *enum_decl); | |
e98a2d6e | 2119 | if (ret) { |
50f6fce8 | 2120 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot register enumeration field class in declaration scope: " |
28973adf | 2121 | "ret=%d", ret); |
e98a2d6e PP |
2122 | goto error; |
2123 | } | |
2124 | } | |
2125 | } | |
2126 | ||
44c440bc | 2127 | goto end; |
e98a2d6e PP |
2128 | |
2129 | error: | |
5cd6d0e5 | 2130 | ctf_field_class_destroy((void *) *enum_decl); |
44c440bc | 2131 | *enum_decl = NULL; |
e98a2d6e | 2132 | |
44c440bc | 2133 | end: |
5cd6d0e5 | 2134 | ctf_field_class_destroy((void *) integer_decl); |
44c440bc | 2135 | integer_decl = NULL; |
e98a2d6e PP |
2136 | return ret; |
2137 | } | |
2138 | ||
2139 | static | |
cf81cdae | 2140 | int visit_field_class_specifier(struct ctf_visitor_generate_ir *ctx, |
5cd6d0e5 PP |
2141 | struct ctf_node *cls_specifier_list, |
2142 | struct ctf_field_class **decl) | |
e98a2d6e PP |
2143 | { |
2144 | int ret = 0; | |
2145 | GString *str = NULL; | |
e98a2d6e PP |
2146 | |
2147 | *decl = NULL; | |
2148 | str = g_string_new(""); | |
5cd6d0e5 | 2149 | ret = get_class_specifier_list_name(ctx, cls_specifier_list, str); |
e98a2d6e | 2150 | if (ret) { |
50f6fce8 | 2151 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(cls_specifier_list, |
5cd6d0e5 | 2152 | "Cannot get field class specifier list's name: ret=%d", ret); |
e98a2d6e PP |
2153 | goto error; |
2154 | } | |
2155 | ||
0746848c PP |
2156 | *decl = ctx_decl_scope_lookup_alias(ctx, ctx->current_scope, str->str, |
2157 | -1, true); | |
e98a2d6e | 2158 | if (!*decl) { |
50f6fce8 | 2159 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(cls_specifier_list, |
5cd6d0e5 | 2160 | "Cannot find field class alias: name=\"%s\"", str->str); |
e98a2d6e PP |
2161 | ret = -EINVAL; |
2162 | goto error; | |
2163 | } | |
2164 | ||
44c440bc | 2165 | goto end; |
e98a2d6e PP |
2166 | |
2167 | error: | |
5cd6d0e5 | 2168 | ctf_field_class_destroy(*decl); |
44c440bc PP |
2169 | *decl = NULL; |
2170 | ||
2171 | end: | |
e98a2d6e | 2172 | if (str) { |
44c440bc | 2173 | g_string_free(str, TRUE); |
e98a2d6e PP |
2174 | } |
2175 | ||
e98a2d6e PP |
2176 | return ret; |
2177 | } | |
2178 | ||
2179 | static | |
cf81cdae | 2180 | int visit_integer_decl(struct ctf_visitor_generate_ir *ctx, |
44c440bc | 2181 | struct bt_list_head *expressions, |
5cd6d0e5 | 2182 | struct ctf_field_class_int **integer_decl) |
e98a2d6e PP |
2183 | { |
2184 | int set = 0; | |
2185 | int ret = 0; | |
44c440bc | 2186 | int signedness = 0; |
e98a2d6e PP |
2187 | struct ctf_node *expression; |
2188 | uint64_t alignment = 0, size = 0; | |
0f2d58c9 | 2189 | struct ctf_clock_class *mapped_clock_class = NULL; |
44c440bc | 2190 | enum ctf_encoding encoding = CTF_ENCODING_NONE; |
4cdfc5e8 | 2191 | bt_field_class_integer_preferred_display_base base = |
5cd6d0e5 | 2192 | BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL; |
44c440bc | 2193 | enum ctf_byte_order byte_order = ctx->ctf_tc->default_byte_order; |
e98a2d6e PP |
2194 | |
2195 | *integer_decl = NULL; | |
2196 | ||
2197 | bt_list_for_each_entry(expression, expressions, siblings) { | |
2198 | struct ctf_node *left, *right; | |
2199 | ||
2200 | left = _BT_LIST_FIRST_ENTRY(&expression->u.ctf_expression.left, | |
2201 | struct ctf_node, siblings); | |
2202 | right = _BT_LIST_FIRST_ENTRY( | |
2203 | &expression->u.ctf_expression.right, struct ctf_node, | |
2204 | siblings); | |
2205 | ||
2206 | if (left->u.unary_expression.type != UNARY_STRING) { | |
50f6fce8 | 2207 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(left, |
28973adf PP |
2208 | "Unexpected unary expression type: type=%d", |
2209 | left->u.unary_expression.type); | |
e98a2d6e PP |
2210 | ret = -EINVAL; |
2211 | goto error; | |
2212 | } | |
2213 | ||
2242b43d | 2214 | if (strcmp(left->u.unary_expression.u.string, "signed") == 0) { |
e98a2d6e | 2215 | if (_IS_SET(&set, _INTEGER_SIGNED_SET)) { |
50f6fce8 | 2216 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(left, "signed", |
5cd6d0e5 | 2217 | "integer field class"); |
e98a2d6e PP |
2218 | ret = -EPERM; |
2219 | goto error; | |
2220 | } | |
2221 | ||
0746848c | 2222 | signedness = get_boolean(ctx, right); |
e98a2d6e | 2223 | if (signedness < 0) { |
50f6fce8 | 2224 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2225 | "Invalid boolean value for integer field class's `signed` attribute: " |
28973adf | 2226 | "ret=%d", ret); |
e98a2d6e PP |
2227 | ret = -EINVAL; |
2228 | goto error; | |
2229 | } | |
2230 | ||
2231 | _SET(&set, _INTEGER_SIGNED_SET); | |
2242b43d | 2232 | } else if (strcmp(left->u.unary_expression.u.string, "byte_order") == 0) { |
e98a2d6e | 2233 | if (_IS_SET(&set, _INTEGER_BYTE_ORDER_SET)) { |
50f6fce8 | 2234 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(left, "byte_order", |
5cd6d0e5 | 2235 | "integer field class"); |
e98a2d6e PP |
2236 | ret = -EPERM; |
2237 | goto error; | |
2238 | } | |
2239 | ||
2240 | byte_order = get_real_byte_order(ctx, right); | |
e2bd7d40 | 2241 | if (byte_order == CTF_BYTE_ORDER_UNKNOWN) { |
50f6fce8 | 2242 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2243 | "Invalid `byte_order` attribute in integer field class: " |
08da4f77 | 2244 | "ret=%d", ret); |
e98a2d6e PP |
2245 | ret = -EINVAL; |
2246 | goto error; | |
2247 | } | |
2248 | ||
2249 | _SET(&set, _INTEGER_BYTE_ORDER_SET); | |
2242b43d | 2250 | } else if (strcmp(left->u.unary_expression.u.string, "size") == 0) { |
e98a2d6e | 2251 | if (_IS_SET(&set, _INTEGER_SIZE_SET)) { |
50f6fce8 | 2252 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(left, "size", |
5cd6d0e5 | 2253 | "integer field class"); |
e98a2d6e PP |
2254 | ret = -EPERM; |
2255 | goto error; | |
2256 | } | |
2257 | ||
2258 | if (right->u.unary_expression.type != | |
2259 | UNARY_UNSIGNED_CONSTANT) { | |
50f6fce8 | 2260 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2261 | "Invalid `size` attribute in integer field class: " |
08da4f77 PP |
2262 | "expecting unsigned constant integer: " |
2263 | "node-type=%d", | |
2264 | right->u.unary_expression.type); | |
e98a2d6e PP |
2265 | ret = -EINVAL; |
2266 | goto error; | |
2267 | } | |
2268 | ||
2269 | size = right->u.unary_expression.u.unsigned_constant; | |
2270 | if (size == 0) { | |
50f6fce8 | 2271 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2272 | "Invalid `size` attribute in integer field class: " |
08da4f77 PP |
2273 | "expecting positive constant integer: " |
2274 | "size=%" PRIu64, size); | |
e98a2d6e PP |
2275 | ret = -EINVAL; |
2276 | goto error; | |
2277 | } else if (size > 64) { | |
50f6fce8 | 2278 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2279 | "Invalid `size` attribute in integer field class: " |
08da4f77 PP |
2280 | "integer fields over 64 bits are not supported as of this version: " |
2281 | "size=%" PRIu64, size); | |
e98a2d6e PP |
2282 | ret = -EINVAL; |
2283 | goto error; | |
2284 | } | |
2285 | ||
2286 | _SET(&set, _INTEGER_SIZE_SET); | |
2242b43d | 2287 | } else if (strcmp(left->u.unary_expression.u.string, "align") == 0) { |
e98a2d6e | 2288 | if (_IS_SET(&set, _INTEGER_ALIGN_SET)) { |
50f6fce8 | 2289 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(left, "align", |
5cd6d0e5 | 2290 | "integer field class"); |
e98a2d6e PP |
2291 | ret = -EPERM; |
2292 | goto error; | |
2293 | } | |
2294 | ||
2295 | if (right->u.unary_expression.type != | |
2296 | UNARY_UNSIGNED_CONSTANT) { | |
50f6fce8 | 2297 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2298 | "Invalid `align` attribute in integer field class: " |
08da4f77 PP |
2299 | "expecting unsigned constant integer: " |
2300 | "node-type=%d", | |
2301 | right->u.unary_expression.type); | |
e98a2d6e PP |
2302 | ret = -EINVAL; |
2303 | goto error; | |
2304 | } | |
2305 | ||
2306 | alignment = | |
2307 | right->u.unary_expression.u.unsigned_constant; | |
2308 | if (!is_align_valid(alignment)) { | |
50f6fce8 | 2309 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2310 | "Invalid `align` attribute in integer field class: " |
08da4f77 PP |
2311 | "expecting power of two: " |
2312 | "align=%" PRIu64, alignment); | |
e98a2d6e PP |
2313 | ret = -EINVAL; |
2314 | goto error; | |
2315 | } | |
2316 | ||
2317 | _SET(&set, _INTEGER_ALIGN_SET); | |
2242b43d | 2318 | } else if (strcmp(left->u.unary_expression.u.string, "base") == 0) { |
e98a2d6e | 2319 | if (_IS_SET(&set, _INTEGER_BASE_SET)) { |
50f6fce8 | 2320 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(left, "base", |
5cd6d0e5 | 2321 | "integer field class"); |
e98a2d6e PP |
2322 | ret = -EPERM; |
2323 | goto error; | |
2324 | } | |
2325 | ||
2326 | switch (right->u.unary_expression.type) { | |
2327 | case UNARY_UNSIGNED_CONSTANT: | |
2328 | { | |
2329 | uint64_t constant = right->u.unary_expression. | |
2330 | u.unsigned_constant; | |
2331 | ||
2332 | switch (constant) { | |
2333 | case 2: | |
5cd6d0e5 | 2334 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_BINARY; |
e98a2d6e PP |
2335 | break; |
2336 | case 8: | |
5cd6d0e5 | 2337 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL; |
e98a2d6e PP |
2338 | break; |
2339 | case 10: | |
5cd6d0e5 | 2340 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL; |
e98a2d6e PP |
2341 | break; |
2342 | case 16: | |
5cd6d0e5 | 2343 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL; |
e98a2d6e PP |
2344 | break; |
2345 | default: | |
50f6fce8 | 2346 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2347 | "Invalid `base` attribute in integer field class: " |
08da4f77 | 2348 | "base=%" PRIu64, |
e98a2d6e PP |
2349 | right->u.unary_expression.u.unsigned_constant); |
2350 | ret = -EINVAL; | |
2351 | goto error; | |
2352 | } | |
2353 | break; | |
2354 | } | |
2355 | case UNARY_STRING: | |
2356 | { | |
1a6da3f9 | 2357 | char *s_right = ctf_ast_concatenate_unary_strings( |
e98a2d6e PP |
2358 | &expression->u.ctf_expression.right); |
2359 | if (!s_right) { | |
50f6fce8 | 2360 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2361 | "Unexpected unary expression for integer field class's `base` attribute."); |
e98a2d6e PP |
2362 | ret = -EINVAL; |
2363 | goto error; | |
2364 | } | |
2365 | ||
2242b43d PP |
2366 | if (strcmp(s_right, "decimal") == 0 || |
2367 | strcmp(s_right, "dec") == 0 || | |
2368 | strcmp(s_right, "d") == 0 || | |
2369 | strcmp(s_right, "i") == 0 || | |
2370 | strcmp(s_right, "u") == 0) { | |
5cd6d0e5 | 2371 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL; |
2242b43d PP |
2372 | } else if (strcmp(s_right, "hexadecimal") == 0 || |
2373 | strcmp(s_right, "hex") == 0 || | |
2374 | strcmp(s_right, "x") == 0 || | |
2375 | strcmp(s_right, "X") == 0 || | |
2376 | strcmp(s_right, "p") == 0) { | |
5cd6d0e5 | 2377 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL; |
2242b43d PP |
2378 | } else if (strcmp(s_right, "octal") == 0 || |
2379 | strcmp(s_right, "oct") == 0 || | |
2380 | strcmp(s_right, "o") == 0) { | |
5cd6d0e5 | 2381 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL; |
2242b43d PP |
2382 | } else if (strcmp(s_right, "binary") == 0 || |
2383 | strcmp(s_right, "b") == 0) { | |
5cd6d0e5 | 2384 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_BINARY; |
e98a2d6e | 2385 | } else { |
50f6fce8 | 2386 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2387 | "Unexpected unary expression for integer field class's `base` attribute: " |
08da4f77 | 2388 | "base=\"%s\"", s_right); |
e98a2d6e PP |
2389 | g_free(s_right); |
2390 | ret = -EINVAL; | |
2391 | goto error; | |
2392 | } | |
2393 | ||
2394 | g_free(s_right); | |
2395 | break; | |
2396 | } | |
2397 | default: | |
50f6fce8 | 2398 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2399 | "Invalid `base` attribute in integer field class: " |
08da4f77 | 2400 | "expecting unsigned constant integer or unary string."); |
e98a2d6e PP |
2401 | ret = -EINVAL; |
2402 | goto error; | |
2403 | } | |
2404 | ||
2405 | _SET(&set, _INTEGER_BASE_SET); | |
2242b43d | 2406 | } else if (strcmp(left->u.unary_expression.u.string, "encoding") == 0) { |
e98a2d6e PP |
2407 | char *s_right; |
2408 | ||
2409 | if (_IS_SET(&set, _INTEGER_ENCODING_SET)) { | |
50f6fce8 | 2410 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(left, "encoding", |
5cd6d0e5 | 2411 | "integer field class"); |
e98a2d6e PP |
2412 | ret = -EPERM; |
2413 | goto error; | |
2414 | } | |
2415 | ||
2416 | if (right->u.unary_expression.type != UNARY_STRING) { | |
50f6fce8 | 2417 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2418 | "Invalid `encoding` attribute in integer field class: " |
08da4f77 | 2419 | "expecting unary string."); |
e98a2d6e PP |
2420 | ret = -EINVAL; |
2421 | goto error; | |
2422 | } | |
2423 | ||
1a6da3f9 | 2424 | s_right = ctf_ast_concatenate_unary_strings( |
e98a2d6e PP |
2425 | &expression->u.ctf_expression.right); |
2426 | if (!s_right) { | |
50f6fce8 | 2427 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2428 | "Unexpected unary expression for integer field class's `encoding` attribute."); |
e98a2d6e PP |
2429 | ret = -EINVAL; |
2430 | goto error; | |
2431 | } | |
2432 | ||
2242b43d PP |
2433 | if (strcmp(s_right, "UTF8") == 0 || |
2434 | strcmp(s_right, "utf8") == 0 || | |
2435 | strcmp(s_right, "utf-8") == 0 || | |
2436 | strcmp(s_right, "UTF-8") == 0 || | |
2437 | strcmp(s_right, "ASCII") == 0 || | |
2438 | strcmp(s_right, "ascii") == 0) { | |
44c440bc | 2439 | encoding = CTF_ENCODING_UTF8; |
2242b43d | 2440 | } else if (strcmp(s_right, "none") == 0) { |
44c440bc | 2441 | encoding = CTF_ENCODING_NONE; |
e98a2d6e | 2442 | } else { |
50f6fce8 | 2443 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2444 | "Invalid `encoding` attribute in integer field class: " |
08da4f77 | 2445 | "unknown encoding: encoding=\"%s\"", |
e98a2d6e PP |
2446 | s_right); |
2447 | g_free(s_right); | |
2448 | ret = -EINVAL; | |
2449 | goto error; | |
2450 | } | |
2451 | ||
2452 | g_free(s_right); | |
2453 | _SET(&set, _INTEGER_ENCODING_SET); | |
2242b43d | 2454 | } else if (strcmp(left->u.unary_expression.u.string, "map") == 0) { |
e98a2d6e PP |
2455 | const char *clock_name; |
2456 | ||
2457 | if (_IS_SET(&set, _INTEGER_MAP_SET)) { | |
50f6fce8 | 2458 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(left, "map", |
5cd6d0e5 | 2459 | "integer field class"); |
e98a2d6e PP |
2460 | ret = -EPERM; |
2461 | goto error; | |
2462 | } | |
2463 | ||
2464 | if (right->u.unary_expression.type != UNARY_STRING) { | |
50f6fce8 | 2465 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2466 | "Invalid `map` attribute in integer field class: " |
08da4f77 | 2467 | "expecting unary string."); |
e98a2d6e PP |
2468 | ret = -EINVAL; |
2469 | goto error; | |
2470 | } | |
2471 | ||
2472 | clock_name = | |
2473 | get_map_clock_name_value( | |
2474 | &expression->u.ctf_expression.right); | |
2475 | if (!clock_name) { | |
1a6da3f9 | 2476 | char *s_right = ctf_ast_concatenate_unary_strings( |
e98a2d6e PP |
2477 | &expression->u.ctf_expression.right); |
2478 | ||
2479 | if (!s_right) { | |
50f6fce8 | 2480 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2481 | "Unexpected unary expression for integer field class's `map` attribute."); |
e98a2d6e PP |
2482 | ret = -EINVAL; |
2483 | goto error; | |
2484 | } | |
2485 | ||
f7b785ac | 2486 | _BT_COMP_LOGE_NODE(right, |
5cd6d0e5 | 2487 | "Invalid `map` attribute in integer field class: " |
08da4f77 | 2488 | "cannot find clock class at this point: name=\"%s\"", |
e98a2d6e PP |
2489 | s_right); |
2490 | _SET(&set, _INTEGER_MAP_SET); | |
2491 | g_free(s_right); | |
2492 | continue; | |
2493 | } | |
2494 | ||
44c440bc PP |
2495 | mapped_clock_class = |
2496 | ctf_trace_class_borrow_clock_class_by_name( | |
2497 | ctx->ctf_tc, clock_name); | |
2498 | if (!mapped_clock_class) { | |
50f6fce8 | 2499 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2500 | "Invalid `map` attribute in integer field class: " |
08da4f77 | 2501 | "cannot find clock class at this point: name=\"%s\"", |
e98a2d6e PP |
2502 | clock_name); |
2503 | ret = -EINVAL; | |
2504 | goto error; | |
2505 | } | |
2506 | ||
2507 | _SET(&set, _INTEGER_MAP_SET); | |
2508 | } else { | |
f7b785ac | 2509 | _BT_COMP_LOGW_NODE(left, |
5cd6d0e5 | 2510 | "Unknown attribute in integer field class: " |
08da4f77 | 2511 | "attr-name=\"%s\"", |
e98a2d6e PP |
2512 | left->u.unary_expression.u.string); |
2513 | } | |
2514 | } | |
2515 | ||
2516 | if (!_IS_SET(&set, _INTEGER_SIZE_SET)) { | |
50f6fce8 | 2517 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Missing `size` attribute in integer field class."); |
e98a2d6e PP |
2518 | ret = -EPERM; |
2519 | goto error; | |
2520 | } | |
2521 | ||
2522 | if (!_IS_SET(&set, _INTEGER_ALIGN_SET)) { | |
2523 | if (size % CHAR_BIT) { | |
2524 | /* Bit-packed alignment */ | |
2525 | alignment = 1; | |
2526 | } else { | |
2527 | /* Byte-packed alignment */ | |
2528 | alignment = CHAR_BIT; | |
2529 | } | |
2530 | } | |
2531 | ||
5cd6d0e5 | 2532 | *integer_decl = ctf_field_class_int_create(); |
44c440bc PP |
2533 | BT_ASSERT(*integer_decl); |
2534 | (*integer_decl)->base.base.alignment = alignment; | |
2535 | (*integer_decl)->base.byte_order = byte_order; | |
2536 | (*integer_decl)->base.size = size; | |
2537 | (*integer_decl)->is_signed = (signedness > 0); | |
2538 | (*integer_decl)->disp_base = base; | |
2539 | (*integer_decl)->encoding = encoding; | |
398454ed | 2540 | (*integer_decl)->mapped_clock_class = mapped_clock_class; |
e98a2d6e PP |
2541 | return 0; |
2542 | ||
2543 | error: | |
5cd6d0e5 | 2544 | ctf_field_class_destroy((void *) *integer_decl); |
44c440bc | 2545 | *integer_decl = NULL; |
e98a2d6e PP |
2546 | return ret; |
2547 | } | |
2548 | ||
2549 | static | |
cf81cdae | 2550 | int visit_floating_point_number_decl(struct ctf_visitor_generate_ir *ctx, |
44c440bc | 2551 | struct bt_list_head *expressions, |
5cd6d0e5 | 2552 | struct ctf_field_class_float **float_decl) |
e98a2d6e PP |
2553 | { |
2554 | int set = 0; | |
2555 | int ret = 0; | |
2556 | struct ctf_node *expression; | |
2557 | uint64_t alignment = 1, exp_dig = 0, mant_dig = 0; | |
44c440bc | 2558 | enum ctf_byte_order byte_order = ctx->ctf_tc->default_byte_order; |
e98a2d6e PP |
2559 | |
2560 | *float_decl = NULL; | |
2561 | ||
2562 | bt_list_for_each_entry(expression, expressions, siblings) { | |
2563 | struct ctf_node *left, *right; | |
2564 | ||
2565 | left = _BT_LIST_FIRST_ENTRY(&expression->u.ctf_expression.left, | |
2566 | struct ctf_node, siblings); | |
2567 | right = _BT_LIST_FIRST_ENTRY( | |
2568 | &expression->u.ctf_expression.right, struct ctf_node, | |
2569 | siblings); | |
2570 | ||
2571 | if (left->u.unary_expression.type != UNARY_STRING) { | |
50f6fce8 | 2572 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(left, |
28973adf PP |
2573 | "Unexpected unary expression type: type=%d", |
2574 | left->u.unary_expression.type); | |
e98a2d6e PP |
2575 | ret = -EINVAL; |
2576 | goto error; | |
2577 | } | |
2578 | ||
2242b43d | 2579 | if (strcmp(left->u.unary_expression.u.string, "byte_order") == 0) { |
e98a2d6e | 2580 | if (_IS_SET(&set, _FLOAT_BYTE_ORDER_SET)) { |
50f6fce8 | 2581 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(left, "byte_order", |
5cd6d0e5 | 2582 | "floating point number field class"); |
e98a2d6e PP |
2583 | ret = -EPERM; |
2584 | goto error; | |
2585 | } | |
2586 | ||
2587 | byte_order = get_real_byte_order(ctx, right); | |
e2bd7d40 | 2588 | if (byte_order == CTF_BYTE_ORDER_UNKNOWN) { |
50f6fce8 | 2589 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2590 | "Invalid `byte_order` attribute in floating point number field class: " |
08da4f77 | 2591 | "ret=%d", ret); |
e98a2d6e PP |
2592 | ret = -EINVAL; |
2593 | goto error; | |
2594 | } | |
2595 | ||
2596 | _SET(&set, _FLOAT_BYTE_ORDER_SET); | |
2242b43d | 2597 | } else if (strcmp(left->u.unary_expression.u.string, "exp_dig") == 0) { |
e98a2d6e | 2598 | if (_IS_SET(&set, _FLOAT_EXP_DIG_SET)) { |
50f6fce8 | 2599 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(left, "exp_dig", |
5cd6d0e5 | 2600 | "floating point number field class"); |
e98a2d6e PP |
2601 | ret = -EPERM; |
2602 | goto error; | |
2603 | } | |
2604 | ||
2605 | if (right->u.unary_expression.type != | |
2606 | UNARY_UNSIGNED_CONSTANT) { | |
50f6fce8 | 2607 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2608 | "Invalid `exp_dig` attribute in floating point number field class: " |
08da4f77 PP |
2609 | "expecting unsigned constant integer: " |
2610 | "node-type=%d", | |
2611 | right->u.unary_expression.type); | |
e98a2d6e PP |
2612 | ret = -EINVAL; |
2613 | goto error; | |
2614 | } | |
2615 | ||
2616 | exp_dig = right->u.unary_expression.u.unsigned_constant; | |
2617 | _SET(&set, _FLOAT_EXP_DIG_SET); | |
2242b43d | 2618 | } else if (strcmp(left->u.unary_expression.u.string, "mant_dig") == 0) { |
e98a2d6e | 2619 | if (_IS_SET(&set, _FLOAT_MANT_DIG_SET)) { |
50f6fce8 | 2620 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(left, "mant_dig", |
5cd6d0e5 | 2621 | "floating point number field class"); |
e98a2d6e PP |
2622 | ret = -EPERM; |
2623 | goto error; | |
2624 | } | |
2625 | ||
2626 | if (right->u.unary_expression.type != | |
2627 | UNARY_UNSIGNED_CONSTANT) { | |
50f6fce8 | 2628 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2629 | "Invalid `mant_dig` attribute in floating point number field class: " |
08da4f77 PP |
2630 | "expecting unsigned constant integer: " |
2631 | "node-type=%d", | |
2632 | right->u.unary_expression.type); | |
e98a2d6e PP |
2633 | ret = -EINVAL; |
2634 | goto error; | |
2635 | } | |
2636 | ||
2637 | mant_dig = right->u.unary_expression.u. | |
2638 | unsigned_constant; | |
2639 | _SET(&set, _FLOAT_MANT_DIG_SET); | |
2242b43d | 2640 | } else if (strcmp(left->u.unary_expression.u.string, "align") == 0) { |
e98a2d6e | 2641 | if (_IS_SET(&set, _FLOAT_ALIGN_SET)) { |
50f6fce8 | 2642 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(left, "align", |
5cd6d0e5 | 2643 | "floating point number field class"); |
e98a2d6e PP |
2644 | ret = -EPERM; |
2645 | goto error; | |
2646 | } | |
2647 | ||
2648 | if (right->u.unary_expression.type != | |
2649 | UNARY_UNSIGNED_CONSTANT) { | |
50f6fce8 | 2650 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2651 | "Invalid `align` attribute in floating point number field class: " |
08da4f77 PP |
2652 | "expecting unsigned constant integer: " |
2653 | "node-type=%d", | |
2654 | right->u.unary_expression.type); | |
e98a2d6e PP |
2655 | ret = -EINVAL; |
2656 | goto error; | |
2657 | } | |
2658 | ||
2659 | alignment = right->u.unary_expression.u. | |
2660 | unsigned_constant; | |
2661 | ||
2662 | if (!is_align_valid(alignment)) { | |
50f6fce8 | 2663 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2664 | "Invalid `align` attribute in floating point number field class: " |
08da4f77 PP |
2665 | "expecting power of two: " |
2666 | "align=%" PRIu64, alignment); | |
e98a2d6e PP |
2667 | ret = -EINVAL; |
2668 | goto error; | |
2669 | } | |
2670 | ||
2671 | _SET(&set, _FLOAT_ALIGN_SET); | |
2672 | } else { | |
f7b785ac | 2673 | _BT_COMP_LOGW_NODE(left, |
5cd6d0e5 | 2674 | "Unknown attribute in floating point number field class: " |
08da4f77 | 2675 | "attr-name=\"%s\"", |
e98a2d6e PP |
2676 | left->u.unary_expression.u.string); |
2677 | } | |
2678 | } | |
2679 | ||
2680 | if (!_IS_SET(&set, _FLOAT_MANT_DIG_SET)) { | |
50f6fce8 | 2681 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Missing `mant_dig` attribute in floating point number field class."); |
e98a2d6e PP |
2682 | ret = -EPERM; |
2683 | goto error; | |
2684 | } | |
2685 | ||
2686 | if (!_IS_SET(&set, _FLOAT_EXP_DIG_SET)) { | |
50f6fce8 | 2687 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Missing `exp_dig` attribute in floating point number field class."); |
e98a2d6e PP |
2688 | ret = -EPERM; |
2689 | goto error; | |
2690 | } | |
2691 | ||
44c440bc | 2692 | if (mant_dig != 24 && mant_dig != 53) { |
50f6fce8 | 2693 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("`mant_dig` attribute: expecting 24 or 53."); |
44c440bc PP |
2694 | ret = -EPERM; |
2695 | goto error; | |
2696 | } | |
2697 | ||
2698 | if (mant_dig == 24 && exp_dig != 8) { | |
50f6fce8 | 2699 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("`exp_dig` attribute: expecting 8 because `mant_dig` is 24."); |
44c440bc PP |
2700 | ret = -EPERM; |
2701 | goto error; | |
2702 | } | |
2703 | ||
2704 | if (mant_dig == 53 && exp_dig != 11) { | |
50f6fce8 | 2705 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("`exp_dig` attribute: expecting 11 because `mant_dig` is 53."); |
44c440bc PP |
2706 | ret = -EPERM; |
2707 | goto error; | |
2708 | } | |
2709 | ||
e98a2d6e PP |
2710 | if (!_IS_SET(&set, _INTEGER_ALIGN_SET)) { |
2711 | if ((mant_dig + exp_dig) % CHAR_BIT) { | |
2712 | /* Bit-packed alignment */ | |
2713 | alignment = 1; | |
2714 | } else { | |
2715 | /* Byte-packed alignment */ | |
2716 | alignment = CHAR_BIT; | |
2717 | } | |
2718 | } | |
2719 | ||
5cd6d0e5 | 2720 | *float_decl = ctf_field_class_float_create(); |
44c440bc PP |
2721 | BT_ASSERT(*float_decl); |
2722 | (*float_decl)->base.base.alignment = alignment; | |
2723 | (*float_decl)->base.byte_order = byte_order; | |
2724 | (*float_decl)->base.size = mant_dig + exp_dig; | |
e98a2d6e PP |
2725 | return 0; |
2726 | ||
2727 | error: | |
5cd6d0e5 | 2728 | ctf_field_class_destroy((void *) *float_decl); |
44c440bc | 2729 | *float_decl = NULL; |
e98a2d6e PP |
2730 | return ret; |
2731 | } | |
2732 | ||
2733 | static | |
cf81cdae | 2734 | int visit_string_decl(struct ctf_visitor_generate_ir *ctx, |
44c440bc | 2735 | struct bt_list_head *expressions, |
5cd6d0e5 | 2736 | struct ctf_field_class_string **string_decl) |
e98a2d6e PP |
2737 | { |
2738 | int set = 0; | |
2739 | int ret = 0; | |
2740 | struct ctf_node *expression; | |
44c440bc | 2741 | enum ctf_encoding encoding = CTF_ENCODING_UTF8; |
e98a2d6e PP |
2742 | |
2743 | *string_decl = NULL; | |
2744 | ||
2745 | bt_list_for_each_entry(expression, expressions, siblings) { | |
2746 | struct ctf_node *left, *right; | |
2747 | ||
2748 | left = _BT_LIST_FIRST_ENTRY(&expression->u.ctf_expression.left, | |
2749 | struct ctf_node, siblings); | |
2750 | right = _BT_LIST_FIRST_ENTRY( | |
2751 | &expression->u.ctf_expression.right, struct ctf_node, | |
2752 | siblings); | |
2753 | ||
2754 | if (left->u.unary_expression.type != UNARY_STRING) { | |
50f6fce8 | 2755 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(left, |
28973adf PP |
2756 | "Unexpected unary expression type: type=%d", |
2757 | left->u.unary_expression.type); | |
e98a2d6e PP |
2758 | ret = -EINVAL; |
2759 | goto error; | |
2760 | } | |
2761 | ||
2242b43d | 2762 | if (strcmp(left->u.unary_expression.u.string, "encoding") == 0) { |
e98a2d6e PP |
2763 | char *s_right; |
2764 | ||
2765 | if (_IS_SET(&set, _STRING_ENCODING_SET)) { | |
50f6fce8 | 2766 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(left, "encoding", |
5cd6d0e5 | 2767 | "string field class"); |
e98a2d6e PP |
2768 | ret = -EPERM; |
2769 | goto error; | |
2770 | } | |
2771 | ||
2772 | if (right->u.unary_expression.type != UNARY_STRING) { | |
50f6fce8 | 2773 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2774 | "Invalid `encoding` attribute in string field class: " |
08da4f77 | 2775 | "expecting unary string."); |
e98a2d6e PP |
2776 | ret = -EINVAL; |
2777 | goto error; | |
2778 | } | |
2779 | ||
1a6da3f9 | 2780 | s_right = ctf_ast_concatenate_unary_strings( |
e98a2d6e PP |
2781 | &expression->u.ctf_expression.right); |
2782 | if (!s_right) { | |
50f6fce8 | 2783 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2784 | "Unexpected unary expression for string field class's `encoding` attribute."); |
e98a2d6e PP |
2785 | ret = -EINVAL; |
2786 | goto error; | |
2787 | } | |
2788 | ||
2242b43d PP |
2789 | if (strcmp(s_right, "UTF8") == 0 || |
2790 | strcmp(s_right, "utf8") == 0 || | |
2791 | strcmp(s_right, "utf-8") == 0 || | |
2792 | strcmp(s_right, "UTF-8") == 0 || | |
2793 | strcmp(s_right, "ASCII") == 0 || | |
2794 | strcmp(s_right, "ascii") == 0) { | |
44c440bc | 2795 | encoding = CTF_ENCODING_UTF8; |
2242b43d | 2796 | } else if (strcmp(s_right, "none") == 0) { |
44c440bc | 2797 | encoding = CTF_ENCODING_NONE; |
e98a2d6e | 2798 | } else { |
50f6fce8 | 2799 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(right, |
5cd6d0e5 | 2800 | "Invalid `encoding` attribute in string field class: " |
08da4f77 | 2801 | "unknown encoding: encoding=\"%s\"", |
e98a2d6e PP |
2802 | s_right); |
2803 | g_free(s_right); | |
2804 | ret = -EINVAL; | |
2805 | goto error; | |
2806 | } | |
2807 | ||
2808 | g_free(s_right); | |
2809 | _SET(&set, _STRING_ENCODING_SET); | |
2810 | } else { | |
f7b785ac | 2811 | _BT_COMP_LOGW_NODE(left, |
5cd6d0e5 | 2812 | "Unknown attribute in string field class: " |
08da4f77 | 2813 | "attr-name=\"%s\"", |
e98a2d6e PP |
2814 | left->u.unary_expression.u.string); |
2815 | } | |
2816 | } | |
2817 | ||
5cd6d0e5 | 2818 | *string_decl = ctf_field_class_string_create(); |
44c440bc PP |
2819 | BT_ASSERT(*string_decl); |
2820 | (*string_decl)->encoding = encoding; | |
e98a2d6e PP |
2821 | return 0; |
2822 | ||
2823 | error: | |
5cd6d0e5 | 2824 | ctf_field_class_destroy((void *) *string_decl); |
44c440bc | 2825 | *string_decl = NULL; |
e98a2d6e PP |
2826 | return ret; |
2827 | } | |
2828 | ||
2829 | static | |
cf81cdae | 2830 | int visit_field_class_specifier_list(struct ctf_visitor_generate_ir *ctx, |
5cd6d0e5 | 2831 | struct ctf_node *ts_list, struct ctf_field_class **decl) |
e98a2d6e PP |
2832 | { |
2833 | int ret = 0; | |
2834 | struct ctf_node *first, *node; | |
2835 | ||
2836 | *decl = NULL; | |
2837 | ||
2838 | if (ts_list->type != NODE_TYPE_SPECIFIER_LIST) { | |
50f6fce8 | 2839 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(ts_list, |
28973adf | 2840 | "Unexpected node type: node-type=%d", ts_list->type); |
e98a2d6e PP |
2841 | ret = -EINVAL; |
2842 | goto error; | |
2843 | } | |
2844 | ||
5cd6d0e5 | 2845 | first = _BT_LIST_FIRST_ENTRY(&ts_list->u.field_class_specifier_list.head, |
e98a2d6e PP |
2846 | struct ctf_node, siblings); |
2847 | if (first->type != NODE_TYPE_SPECIFIER) { | |
50f6fce8 | 2848 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(first, |
28973adf | 2849 | "Unexpected node type: node-type=%d", first->type); |
e98a2d6e PP |
2850 | ret = -EINVAL; |
2851 | goto error; | |
2852 | } | |
2853 | ||
5cd6d0e5 | 2854 | node = first->u.field_class_specifier.node; |
e98a2d6e | 2855 | |
5cd6d0e5 | 2856 | switch (first->u.field_class_specifier.type) { |
e98a2d6e PP |
2857 | case TYPESPEC_INTEGER: |
2858 | ret = visit_integer_decl(ctx, &node->u.integer.expressions, | |
44c440bc | 2859 | (void *) decl); |
e98a2d6e | 2860 | if (ret) { |
f6ccaed9 | 2861 | BT_ASSERT(!*decl); |
e98a2d6e PP |
2862 | goto error; |
2863 | } | |
2864 | break; | |
2865 | case TYPESPEC_FLOATING_POINT: | |
2866 | ret = visit_floating_point_number_decl(ctx, | |
44c440bc | 2867 | &node->u.floating_point.expressions, (void *) decl); |
e98a2d6e | 2868 | if (ret) { |
f6ccaed9 | 2869 | BT_ASSERT(!*decl); |
e98a2d6e PP |
2870 | goto error; |
2871 | } | |
2872 | break; | |
2873 | case TYPESPEC_STRING: | |
2874 | ret = visit_string_decl(ctx, | |
44c440bc | 2875 | &node->u.string.expressions, (void *) decl); |
e98a2d6e | 2876 | if (ret) { |
f6ccaed9 | 2877 | BT_ASSERT(!*decl); |
e98a2d6e PP |
2878 | goto error; |
2879 | } | |
2880 | break; | |
2881 | case TYPESPEC_STRUCT: | |
2882 | ret = visit_struct_decl(ctx, node->u._struct.name, | |
2883 | &node->u._struct.declaration_list, | |
2884 | node->u._struct.has_body, | |
44c440bc | 2885 | &node->u._struct.min_align, (void *) decl); |
e98a2d6e | 2886 | if (ret) { |
f6ccaed9 | 2887 | BT_ASSERT(!*decl); |
e98a2d6e PP |
2888 | goto error; |
2889 | } | |
2890 | break; | |
2891 | case TYPESPEC_VARIANT: | |
2892 | ret = visit_variant_decl(ctx, node->u.variant.name, | |
2893 | node->u.variant.choice, | |
2894 | &node->u.variant.declaration_list, | |
44c440bc | 2895 | node->u.variant.has_body, (void *) decl); |
e98a2d6e | 2896 | if (ret) { |
f6ccaed9 | 2897 | BT_ASSERT(!*decl); |
e98a2d6e PP |
2898 | goto error; |
2899 | } | |
2900 | break; | |
2901 | case TYPESPEC_ENUM: | |
2902 | ret = visit_enum_decl(ctx, node->u._enum.enum_id, | |
5cd6d0e5 | 2903 | node->u._enum.container_field_class, |
e98a2d6e | 2904 | &node->u._enum.enumerator_list, |
44c440bc | 2905 | node->u._enum.has_body, (void *) decl); |
e98a2d6e | 2906 | if (ret) { |
f6ccaed9 | 2907 | BT_ASSERT(!*decl); |
e98a2d6e PP |
2908 | goto error; |
2909 | } | |
2910 | break; | |
2911 | case TYPESPEC_VOID: | |
2912 | case TYPESPEC_CHAR: | |
2913 | case TYPESPEC_SHORT: | |
2914 | case TYPESPEC_INT: | |
2915 | case TYPESPEC_LONG: | |
2916 | case TYPESPEC_FLOAT: | |
2917 | case TYPESPEC_DOUBLE: | |
2918 | case TYPESPEC_SIGNED: | |
2919 | case TYPESPEC_UNSIGNED: | |
2920 | case TYPESPEC_BOOL: | |
2921 | case TYPESPEC_COMPLEX: | |
2922 | case TYPESPEC_IMAGINARY: | |
2923 | case TYPESPEC_CONST: | |
2924 | case TYPESPEC_ID_TYPE: | |
5cd6d0e5 | 2925 | ret = visit_field_class_specifier(ctx, ts_list, decl); |
e98a2d6e | 2926 | if (ret) { |
50f6fce8 | 2927 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(first, |
5cd6d0e5 | 2928 | "Cannot visit field class specifier: ret=%d", |
28973adf | 2929 | ret); |
f6ccaed9 | 2930 | BT_ASSERT(!*decl); |
e98a2d6e PP |
2931 | goto error; |
2932 | } | |
2933 | break; | |
2934 | default: | |
50f6fce8 | 2935 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(first, |
5cd6d0e5 PP |
2936 | "Unexpected field class specifier type: node-type=%d", |
2937 | first->u.field_class_specifier.type); | |
e98a2d6e PP |
2938 | ret = -EINVAL; |
2939 | goto error; | |
2940 | } | |
2941 | ||
f6ccaed9 | 2942 | BT_ASSERT(*decl); |
e98a2d6e PP |
2943 | return 0; |
2944 | ||
2945 | error: | |
5cd6d0e5 | 2946 | ctf_field_class_destroy((void *) *decl); |
44c440bc | 2947 | *decl = NULL; |
e98a2d6e PP |
2948 | return ret; |
2949 | } | |
2950 | ||
2951 | static | |
cf81cdae | 2952 | int visit_event_decl_entry(struct ctf_visitor_generate_ir *ctx, struct ctf_node *node, |
44c440bc PP |
2953 | struct ctf_event_class *event_class, uint64_t *stream_id, |
2954 | int *set) | |
e98a2d6e PP |
2955 | { |
2956 | int ret = 0; | |
2957 | char *left = NULL; | |
e98a2d6e PP |
2958 | |
2959 | switch (node->type) { | |
2960 | case NODE_TYPEDEF: | |
5cd6d0e5 PP |
2961 | ret = visit_field_class_def(ctx, node->u.field_class_def.field_class_specifier_list, |
2962 | &node->u.field_class_def.field_class_declarators); | |
e98a2d6e | 2963 | if (ret) { |
50f6fce8 | 2964 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
5cd6d0e5 | 2965 | "Cannot add field class found in event class."); |
e98a2d6e PP |
2966 | goto error; |
2967 | } | |
2968 | break; | |
2969 | case NODE_TYPEALIAS: | |
5cd6d0e5 PP |
2970 | ret = visit_field_class_alias(ctx, node->u.field_class_alias.target, |
2971 | node->u.field_class_alias.alias); | |
e98a2d6e | 2972 | if (ret) { |
50f6fce8 | 2973 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
5cd6d0e5 | 2974 | "Cannot add field class alias found in event class."); |
e98a2d6e PP |
2975 | goto error; |
2976 | } | |
2977 | break; | |
2978 | case NODE_CTF_EXPRESSION: | |
2979 | { | |
1a6da3f9 | 2980 | left = ctf_ast_concatenate_unary_strings(&node->u.ctf_expression.left); |
e98a2d6e | 2981 | if (!left) { |
50f6fce8 | 2982 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, "Cannot concatenate unary strings."); |
e98a2d6e PP |
2983 | ret = -EINVAL; |
2984 | goto error; | |
2985 | } | |
2986 | ||
2242b43d | 2987 | if (strcmp(left, "name") == 0) { |
e98a2d6e PP |
2988 | /* This is already known at this stage */ |
2989 | if (_IS_SET(set, _EVENT_NAME_SET)) { | |
50f6fce8 | 2990 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(node, "name", "event class"); |
e98a2d6e PP |
2991 | ret = -EPERM; |
2992 | goto error; | |
2993 | } | |
2994 | ||
2995 | _SET(set, _EVENT_NAME_SET); | |
2242b43d | 2996 | } else if (strcmp(left, "id") == 0) { |
bc85036f | 2997 | int64_t id = -1; |
e98a2d6e PP |
2998 | |
2999 | if (_IS_SET(set, _EVENT_ID_SET)) { | |
50f6fce8 | 3000 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(node, "id", "event class"); |
e98a2d6e PP |
3001 | ret = -EPERM; |
3002 | goto error; | |
3003 | } | |
3004 | ||
0746848c PP |
3005 | ret = get_unary_unsigned(ctx, |
3006 | &node->u.ctf_expression.right, | |
e98a2d6e | 3007 | (uint64_t *) &id); |
5eae0c3c JG |
3008 | /* Only read "id" if get_unary_unsigned() succeeded. */ |
3009 | if (ret || (!ret && id < 0)) { | |
50f6fce8 | 3010 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3011 | "Unexpected unary expression for event class's `id` attribute."); |
e98a2d6e PP |
3012 | ret = -EINVAL; |
3013 | goto error; | |
3014 | } | |
3015 | ||
44c440bc | 3016 | event_class->id = id; |
e98a2d6e | 3017 | _SET(set, _EVENT_ID_SET); |
2242b43d | 3018 | } else if (strcmp(left, "stream_id") == 0) { |
e98a2d6e | 3019 | if (_IS_SET(set, _EVENT_STREAM_ID_SET)) { |
50f6fce8 | 3020 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(node, "stream_id", |
08da4f77 | 3021 | "event class"); |
e98a2d6e PP |
3022 | ret = -EPERM; |
3023 | goto error; | |
3024 | } | |
3025 | ||
0746848c PP |
3026 | ret = get_unary_unsigned(ctx, |
3027 | &node->u.ctf_expression.right, stream_id); | |
44c440bc | 3028 | |
5eae0c3c JG |
3029 | /* |
3030 | * Only read "stream_id" if get_unary_unsigned() | |
3031 | * succeeded. | |
3032 | */ | |
1d9f5cd6 | 3033 | if (ret) { |
50f6fce8 | 3034 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3035 | "Unexpected unary expression for event class's `stream_id` attribute."); |
e98a2d6e PP |
3036 | ret = -EINVAL; |
3037 | goto error; | |
3038 | } | |
3039 | ||
3040 | _SET(set, _EVENT_STREAM_ID_SET); | |
2242b43d | 3041 | } else if (strcmp(left, "context") == 0) { |
e98a2d6e | 3042 | if (_IS_SET(set, _EVENT_CONTEXT_SET)) { |
50f6fce8 | 3043 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3044 | "Duplicate `context` entry in event class."); |
e98a2d6e PP |
3045 | ret = -EPERM; |
3046 | goto error; | |
3047 | } | |
3048 | ||
5cd6d0e5 | 3049 | ret = visit_field_class_specifier_list(ctx, |
e98a2d6e PP |
3050 | _BT_LIST_FIRST_ENTRY( |
3051 | &node->u.ctf_expression.right, | |
3052 | struct ctf_node, siblings), | |
5cd6d0e5 | 3053 | &event_class->spec_context_fc); |
e98a2d6e | 3054 | if (ret) { |
50f6fce8 | 3055 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
5cd6d0e5 | 3056 | "Cannot create event class's context field class."); |
e98a2d6e PP |
3057 | goto error; |
3058 | } | |
3059 | ||
5cd6d0e5 | 3060 | BT_ASSERT(event_class->spec_context_fc); |
e98a2d6e | 3061 | _SET(set, _EVENT_CONTEXT_SET); |
2242b43d | 3062 | } else if (strcmp(left, "fields") == 0) { |
e98a2d6e | 3063 | if (_IS_SET(set, _EVENT_FIELDS_SET)) { |
50f6fce8 | 3064 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3065 | "Duplicate `fields` entry in event class."); |
e98a2d6e PP |
3066 | ret = -EPERM; |
3067 | goto error; | |
3068 | } | |
3069 | ||
5cd6d0e5 | 3070 | ret = visit_field_class_specifier_list(ctx, |
e98a2d6e PP |
3071 | _BT_LIST_FIRST_ENTRY( |
3072 | &node->u.ctf_expression.right, | |
3073 | struct ctf_node, siblings), | |
5cd6d0e5 | 3074 | &event_class->payload_fc); |
e98a2d6e | 3075 | if (ret) { |
50f6fce8 | 3076 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
5cd6d0e5 | 3077 | "Cannot create event class's payload field class."); |
e98a2d6e PP |
3078 | goto error; |
3079 | } | |
3080 | ||
5cd6d0e5 | 3081 | BT_ASSERT(event_class->payload_fc); |
e98a2d6e | 3082 | _SET(set, _EVENT_FIELDS_SET); |
2242b43d | 3083 | } else if (strcmp(left, "loglevel") == 0) { |
c3c30b08 | 3084 | uint64_t loglevel_value; |
6da709aa | 3085 | bool is_log_level_known = true; |
4cdfc5e8 | 3086 | bt_event_class_log_level log_level = -1; |
e98a2d6e | 3087 | |
44c440bc | 3088 | if (_IS_SET(set, _EVENT_LOG_LEVEL_SET)) { |
50f6fce8 | 3089 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(node, "loglevel", |
08da4f77 | 3090 | "event class"); |
e98a2d6e PP |
3091 | ret = -EPERM; |
3092 | goto error; | |
3093 | } | |
3094 | ||
0746848c PP |
3095 | ret = get_unary_unsigned(ctx, |
3096 | &node->u.ctf_expression.right, &loglevel_value); | |
e98a2d6e | 3097 | if (ret) { |
50f6fce8 | 3098 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3099 | "Unexpected unary expression for event class's `loglevel` attribute."); |
e98a2d6e PP |
3100 | ret = -EINVAL; |
3101 | goto error; | |
3102 | } | |
cf76ce92 PP |
3103 | |
3104 | switch (loglevel_value) { | |
3105 | case 0: | |
50842bdc | 3106 | log_level = BT_EVENT_CLASS_LOG_LEVEL_EMERGENCY; |
cf76ce92 PP |
3107 | break; |
3108 | case 1: | |
50842bdc | 3109 | log_level = BT_EVENT_CLASS_LOG_LEVEL_ALERT; |
cf76ce92 PP |
3110 | break; |
3111 | case 2: | |
50842bdc | 3112 | log_level = BT_EVENT_CLASS_LOG_LEVEL_CRITICAL; |
cf76ce92 PP |
3113 | break; |
3114 | case 3: | |
50842bdc | 3115 | log_level = BT_EVENT_CLASS_LOG_LEVEL_ERROR; |
cf76ce92 PP |
3116 | break; |
3117 | case 4: | |
50842bdc | 3118 | log_level = BT_EVENT_CLASS_LOG_LEVEL_WARNING; |
cf76ce92 PP |
3119 | break; |
3120 | case 5: | |
50842bdc | 3121 | log_level = BT_EVENT_CLASS_LOG_LEVEL_NOTICE; |
cf76ce92 PP |
3122 | break; |
3123 | case 6: | |
50842bdc | 3124 | log_level = BT_EVENT_CLASS_LOG_LEVEL_INFO; |
cf76ce92 PP |
3125 | break; |
3126 | case 7: | |
50842bdc | 3127 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_SYSTEM; |
cf76ce92 PP |
3128 | break; |
3129 | case 8: | |
50842bdc | 3130 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROGRAM; |
cf76ce92 PP |
3131 | break; |
3132 | case 9: | |
50842bdc | 3133 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROCESS; |
cf76ce92 PP |
3134 | break; |
3135 | case 10: | |
50842bdc | 3136 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_MODULE; |
cf76ce92 PP |
3137 | break; |
3138 | case 11: | |
50842bdc | 3139 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_UNIT; |
cf76ce92 PP |
3140 | break; |
3141 | case 12: | |
50842bdc | 3142 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_FUNCTION; |
cf76ce92 PP |
3143 | break; |
3144 | case 13: | |
50842bdc | 3145 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_LINE; |
cf76ce92 PP |
3146 | break; |
3147 | case 14: | |
50842bdc | 3148 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG; |
cf76ce92 PP |
3149 | break; |
3150 | default: | |
6da709aa | 3151 | is_log_level_known = false; |
f7b785ac | 3152 | _BT_COMP_LOGW_NODE(node, "Not setting event class's log level because its value is unknown: " |
cf76ce92 | 3153 | "log-level=%" PRIu64, loglevel_value); |
c3c30b08 | 3154 | } |
cf76ce92 | 3155 | |
6da709aa JR |
3156 | if (is_log_level_known) { |
3157 | ctf_event_class_set_log_level(event_class, log_level); | |
c3c30b08 | 3158 | } |
cf76ce92 | 3159 | |
44c440bc | 3160 | _SET(set, _EVENT_LOG_LEVEL_SET); |
2242b43d | 3161 | } else if (strcmp(left, "model.emf.uri") == 0) { |
e98a2d6e PP |
3162 | char *right; |
3163 | ||
3164 | if (_IS_SET(set, _EVENT_MODEL_EMF_URI_SET)) { | |
50f6fce8 | 3165 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(node, "model.emf.uri", |
28973adf | 3166 | "event class"); |
e98a2d6e PP |
3167 | ret = -EPERM; |
3168 | goto error; | |
3169 | } | |
3170 | ||
1a6da3f9 | 3171 | right = ctf_ast_concatenate_unary_strings( |
e98a2d6e PP |
3172 | &node->u.ctf_expression.right); |
3173 | if (!right) { | |
50f6fce8 | 3174 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3175 | "Unexpected unary expression for event class's `model.emf.uri` attribute."); |
e98a2d6e PP |
3176 | ret = -EINVAL; |
3177 | goto error; | |
3178 | } | |
3179 | ||
cf76ce92 | 3180 | if (strlen(right) == 0) { |
f7b785ac | 3181 | _BT_COMP_LOGW_NODE(node, |
cf76ce92 PP |
3182 | "Not setting event class's EMF URI because it's empty."); |
3183 | } else { | |
44c440bc PP |
3184 | g_string_assign(event_class->emf_uri, |
3185 | right); | |
28973adf | 3186 | } |
cf76ce92 | 3187 | |
e98a2d6e PP |
3188 | g_free(right); |
3189 | _SET(set, _EVENT_MODEL_EMF_URI_SET); | |
3190 | } else { | |
f7b785ac | 3191 | _BT_COMP_LOGW_NODE(node, |
28973adf | 3192 | "Unknown attribute in event class: " |
08da4f77 | 3193 | "attr-name=\"%s\"", left); |
e98a2d6e PP |
3194 | } |
3195 | ||
3196 | g_free(left); | |
3197 | left = NULL; | |
3198 | break; | |
3199 | } | |
3200 | default: | |
3201 | ret = -EPERM; | |
3202 | goto error; | |
3203 | } | |
3204 | ||
44c440bc | 3205 | goto end; |
e98a2d6e PP |
3206 | |
3207 | error: | |
19bbdc9b | 3208 | g_free(left); |
e98a2d6e | 3209 | |
44c440bc | 3210 | end: |
e98a2d6e PP |
3211 | return ret; |
3212 | } | |
3213 | ||
3214 | static | |
cf81cdae | 3215 | char *get_event_decl_name(struct ctf_visitor_generate_ir *ctx, struct ctf_node *node) |
e98a2d6e PP |
3216 | { |
3217 | char *left = NULL; | |
3218 | char *name = NULL; | |
3219 | struct ctf_node *iter; | |
3220 | struct bt_list_head *decl_list = &node->u.event.declaration_list; | |
3221 | ||
3222 | bt_list_for_each_entry(iter, decl_list, siblings) { | |
3223 | if (iter->type != NODE_CTF_EXPRESSION) { | |
3224 | continue; | |
3225 | } | |
3226 | ||
1a6da3f9 | 3227 | left = ctf_ast_concatenate_unary_strings(&iter->u.ctf_expression.left); |
e98a2d6e | 3228 | if (!left) { |
50f6fce8 | 3229 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(iter, |
28973adf | 3230 | "Cannot concatenate unary strings."); |
e98a2d6e PP |
3231 | goto error; |
3232 | } | |
3233 | ||
2242b43d | 3234 | if (strcmp(left, "name") == 0) { |
1a6da3f9 | 3235 | name = ctf_ast_concatenate_unary_strings( |
e98a2d6e PP |
3236 | &iter->u.ctf_expression.right); |
3237 | if (!name) { | |
50f6fce8 | 3238 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(iter, |
28973adf | 3239 | "Unexpected unary expression for event class's `name` attribute."); |
e98a2d6e PP |
3240 | goto error; |
3241 | } | |
3242 | } | |
3243 | ||
3244 | g_free(left); | |
3245 | left = NULL; | |
3246 | ||
3247 | if (name) { | |
3248 | break; | |
3249 | } | |
3250 | } | |
3251 | ||
3252 | return name; | |
3253 | ||
3254 | error: | |
3255 | g_free(left); | |
e98a2d6e PP |
3256 | return NULL; |
3257 | } | |
3258 | ||
3259 | static | |
cf81cdae | 3260 | int visit_event_decl(struct ctf_visitor_generate_ir *ctx, struct ctf_node *node) |
e98a2d6e PP |
3261 | { |
3262 | int ret = 0; | |
3263 | int set = 0; | |
e98a2d6e | 3264 | struct ctf_node *iter; |
44c440bc | 3265 | uint64_t stream_id = 0; |
e98a2d6e | 3266 | char *event_name = NULL; |
44c440bc PP |
3267 | struct ctf_event_class *event_class = NULL; |
3268 | struct ctf_stream_class *stream_class = NULL; | |
e98a2d6e | 3269 | struct bt_list_head *decl_list = &node->u.event.declaration_list; |
1e649dff | 3270 | bool pop_scope = false; |
e98a2d6e PP |
3271 | |
3272 | if (node->visited) { | |
3273 | goto end; | |
3274 | } | |
3275 | ||
3276 | node->visited = TRUE; | |
3277 | event_name = get_event_decl_name(ctx, node); | |
3278 | if (!event_name) { | |
50f6fce8 | 3279 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3280 | "Missing `name` attribute in event class."); |
e98a2d6e PP |
3281 | ret = -EPERM; |
3282 | goto error; | |
3283 | } | |
3284 | ||
44c440bc PP |
3285 | event_class = ctf_event_class_create(); |
3286 | BT_ASSERT(event_class); | |
3287 | g_string_assign(event_class->name, event_name); | |
3288 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); | |
1e649dff PP |
3289 | pop_scope = true; |
3290 | ||
e98a2d6e PP |
3291 | bt_list_for_each_entry(iter, decl_list, siblings) { |
3292 | ret = visit_event_decl_entry(ctx, iter, event_class, | |
3293 | &stream_id, &set); | |
3294 | if (ret) { | |
50f6fce8 | 3295 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(iter, "Cannot visit event class's entry: " |
28973adf | 3296 | "ret=%d", ret); |
e98a2d6e PP |
3297 | goto error; |
3298 | } | |
3299 | } | |
3300 | ||
3301 | if (!_IS_SET(&set, _EVENT_STREAM_ID_SET)) { | |
1e649dff PP |
3302 | /* |
3303 | * Allow missing stream_id if there is only a single | |
3304 | * stream class. | |
3305 | */ | |
44c440bc | 3306 | switch (ctx->ctf_tc->stream_classes->len) { |
e98a2d6e | 3307 | case 0: |
1e649dff | 3308 | /* Create implicit stream class if there's none */ |
7b4b1ba2 | 3309 | stream_id = 0; |
44c440bc PP |
3310 | stream_class = ctf_stream_class_create(); |
3311 | BT_ASSERT(stream_class); | |
3312 | stream_class->id = stream_id; | |
3313 | g_ptr_array_add(ctx->ctf_tc->stream_classes, | |
3314 | stream_class); | |
e98a2d6e PP |
3315 | break; |
3316 | case 1: | |
1e649dff | 3317 | /* Single stream class: get its ID */ |
44c440bc PP |
3318 | stream_class = ctx->ctf_tc->stream_classes->pdata[0]; |
3319 | stream_id = stream_class->id; | |
e98a2d6e PP |
3320 | break; |
3321 | default: | |
50f6fce8 | 3322 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3323 | "Missing `stream_id` attribute in event class."); |
e98a2d6e PP |
3324 | ret = -EPERM; |
3325 | goto error; | |
3326 | } | |
3327 | } | |
3328 | ||
1e649dff | 3329 | /* We have the stream ID now; get the stream class if found */ |
e98a2d6e | 3330 | if (!stream_class) { |
44c440bc PP |
3331 | stream_class = ctf_trace_class_borrow_stream_class_by_id( |
3332 | ctx->ctf_tc, stream_id); | |
1e649dff | 3333 | if (!stream_class) { |
50f6fce8 | 3334 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3335 | "Cannot find stream class at this point: " |
08da4f77 | 3336 | "id=%" PRId64, stream_id); |
1e649dff PP |
3337 | ret = -EINVAL; |
3338 | goto error; | |
3339 | } | |
e98a2d6e PP |
3340 | } |
3341 | ||
f6ccaed9 | 3342 | BT_ASSERT(stream_class); |
1e649dff | 3343 | |
e98a2d6e PP |
3344 | if (!_IS_SET(&set, _EVENT_ID_SET)) { |
3345 | /* Allow only one event without ID per stream */ | |
44c440bc | 3346 | if (stream_class->event_classes->len != 0) { |
50f6fce8 | 3347 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3348 | "Missing `id` attribute in event class."); |
e98a2d6e PP |
3349 | ret = -EPERM; |
3350 | goto error; | |
3351 | } | |
3352 | ||
3353 | /* Automatic ID */ | |
44c440bc | 3354 | event_class->id = 0; |
e98a2d6e PP |
3355 | } |
3356 | ||
44c440bc PP |
3357 | if (ctf_stream_class_borrow_event_class_by_id(stream_class, |
3358 | event_class->id)) { | |
50f6fce8 | 3359 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3360 | "Duplicate event class (same ID) in the same stream class: " |
44c440bc | 3361 | "id=%" PRId64, event_class->id); |
e98a2d6e PP |
3362 | ret = -EEXIST; |
3363 | goto error; | |
3364 | } | |
3365 | ||
44c440bc PP |
3366 | ctf_stream_class_append_event_class(stream_class, event_class); |
3367 | event_class = NULL; | |
1e649dff | 3368 | goto end; |
e98a2d6e PP |
3369 | |
3370 | error: | |
44c440bc PP |
3371 | ctf_event_class_destroy(event_class); |
3372 | event_class = NULL; | |
3373 | ||
3374 | if (ret >= 0) { | |
3375 | ret = -1; | |
3376 | } | |
e98a2d6e | 3377 | |
1e649dff PP |
3378 | end: |
3379 | if (pop_scope) { | |
3380 | ctx_pop_scope(ctx); | |
3381 | } | |
e98a2d6e | 3382 | |
19bbdc9b | 3383 | g_free(event_name); |
44c440bc | 3384 | |
e98a2d6e PP |
3385 | return ret; |
3386 | } | |
3387 | ||
56b43721 | 3388 | static |
cf81cdae | 3389 | int auto_map_field_to_trace_clock_class(struct ctf_visitor_generate_ir *ctx, |
5cd6d0e5 | 3390 | struct ctf_field_class *fc) |
56b43721 | 3391 | { |
0f2d58c9 | 3392 | struct ctf_clock_class *clock_class_to_map_to = NULL; |
5cd6d0e5 | 3393 | struct ctf_field_class_int *int_fc = (void *) fc; |
56b43721 | 3394 | int ret = 0; |
44c440bc PP |
3395 | uint64_t clock_class_count; |
3396 | ||
5cd6d0e5 | 3397 | if (!fc) { |
44c440bc PP |
3398 | goto end; |
3399 | } | |
56b43721 | 3400 | |
864cad70 PP |
3401 | if (fc->type != CTF_FIELD_CLASS_TYPE_INT && |
3402 | fc->type != CTF_FIELD_CLASS_TYPE_ENUM) { | |
56b43721 PP |
3403 | goto end; |
3404 | } | |
3405 | ||
5cd6d0e5 | 3406 | if (int_fc->mapped_clock_class) { |
44c440bc | 3407 | /* Already mapped */ |
56b43721 PP |
3408 | goto end; |
3409 | } | |
3410 | ||
44c440bc | 3411 | clock_class_count = ctx->ctf_tc->clock_classes->len; |
7bf5af54 PP |
3412 | |
3413 | switch (clock_class_count) { | |
3414 | case 0: | |
3415 | /* | |
44c440bc PP |
3416 | * No clock class exists in the trace at this point. Create an |
3417 | * implicit one at 1 GHz, named `default`, and use this clock | |
3418 | * class. | |
7bf5af54 | 3419 | */ |
0f2d58c9 | 3420 | clock_class_to_map_to = ctf_clock_class_create(); |
44c440bc | 3421 | BT_ASSERT(clock_class_to_map_to); |
0f2d58c9 PP |
3422 | clock_class_to_map_to->frequency = UINT64_C(1000000000); |
3423 | g_string_assign(clock_class_to_map_to->name, "default"); | |
44c440bc PP |
3424 | BT_ASSERT(ret == 0); |
3425 | g_ptr_array_add(ctx->ctf_tc->clock_classes, | |
398454ed | 3426 | clock_class_to_map_to); |
7bf5af54 PP |
3427 | break; |
3428 | case 1: | |
3429 | /* | |
44c440bc PP |
3430 | * Only one clock class exists in the trace at this point: use |
3431 | * this one. | |
7bf5af54 | 3432 | */ |
398454ed | 3433 | clock_class_to_map_to = ctx->ctf_tc->clock_classes->pdata[0]; |
7bf5af54 PP |
3434 | break; |
3435 | default: | |
3436 | /* | |
44c440bc PP |
3437 | * Timestamp field not mapped to a clock class and there's more |
3438 | * than one clock class in the trace: this is an error. | |
7bf5af54 | 3439 | */ |
50f6fce8 | 3440 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Timestamp field found with no mapped clock class, " |
7bf5af54 PP |
3441 | "but there's more than one clock class in the trace at this point."); |
3442 | ret = -1; | |
56b43721 PP |
3443 | goto end; |
3444 | } | |
3445 | ||
f6ccaed9 | 3446 | BT_ASSERT(clock_class_to_map_to); |
398454ed | 3447 | int_fc->mapped_clock_class = clock_class_to_map_to; |
56b43721 | 3448 | |
7bf5af54 | 3449 | end: |
7bf5af54 PP |
3450 | return ret; |
3451 | } | |
56b43721 | 3452 | |
7bf5af54 | 3453 | static |
cf81cdae | 3454 | int auto_map_fields_to_trace_clock_class(struct ctf_visitor_generate_ir *ctx, |
5cd6d0e5 | 3455 | struct ctf_field_class *root_fc, const char *field_name) |
7bf5af54 PP |
3456 | { |
3457 | int ret = 0; | |
44c440bc | 3458 | uint64_t i, count; |
5cd6d0e5 PP |
3459 | struct ctf_field_class_struct *struct_fc = (void *) root_fc; |
3460 | struct ctf_field_class_variant *var_fc = (void *) root_fc; | |
56b43721 | 3461 | |
5cd6d0e5 | 3462 | if (!root_fc) { |
7bf5af54 PP |
3463 | goto end; |
3464 | } | |
56b43721 | 3465 | |
864cad70 PP |
3466 | if (root_fc->type != CTF_FIELD_CLASS_TYPE_STRUCT && |
3467 | root_fc->type != CTF_FIELD_CLASS_TYPE_VARIANT) { | |
7bf5af54 PP |
3468 | goto end; |
3469 | } | |
3470 | ||
864cad70 | 3471 | if (root_fc->type == CTF_FIELD_CLASS_TYPE_STRUCT) { |
5cd6d0e5 | 3472 | count = struct_fc->members->len; |
7bf5af54 | 3473 | } else { |
5cd6d0e5 | 3474 | count = var_fc->options->len; |
7bf5af54 PP |
3475 | } |
3476 | ||
7bf5af54 | 3477 | for (i = 0; i < count; i++) { |
5cd6d0e5 | 3478 | struct ctf_named_field_class *named_fc = NULL; |
7bf5af54 | 3479 | |
864cad70 | 3480 | if (root_fc->type == CTF_FIELD_CLASS_TYPE_STRUCT) { |
5cd6d0e5 PP |
3481 | named_fc = ctf_field_class_struct_borrow_member_by_index( |
3482 | struct_fc, i); | |
864cad70 | 3483 | } else if (root_fc->type == CTF_FIELD_CLASS_TYPE_VARIANT) { |
5cd6d0e5 PP |
3484 | named_fc = ctf_field_class_variant_borrow_option_by_index( |
3485 | var_fc, i); | |
fba9c0c1 | 3486 | } else { |
498e7994 | 3487 | bt_common_abort(); |
7bf5af54 PP |
3488 | } |
3489 | ||
5cd6d0e5 | 3490 | if (strcmp(named_fc->name->str, field_name) == 0) { |
44c440bc | 3491 | ret = auto_map_field_to_trace_clock_class(ctx, |
5cd6d0e5 | 3492 | named_fc->fc); |
7bf5af54 | 3493 | if (ret) { |
50f6fce8 | 3494 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot automatically map field to trace's clock class: " |
7bf5af54 | 3495 | "field-name=\"%s\"", field_name); |
7bf5af54 | 3496 | goto end; |
56b43721 PP |
3497 | } |
3498 | } | |
3499 | ||
5cd6d0e5 | 3500 | ret = auto_map_fields_to_trace_clock_class(ctx, named_fc->fc, |
44c440bc | 3501 | field_name); |
7bf5af54 | 3502 | if (ret) { |
50f6fce8 | 3503 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot automatically map structure or variant field class's fields to trace's clock class: " |
7bf5af54 | 3504 | "field-name=\"%s\", root-field-name=\"%s\"", |
5cd6d0e5 | 3505 | field_name, named_fc->name->str); |
7bf5af54 PP |
3506 | goto end; |
3507 | } | |
56b43721 PP |
3508 | } |
3509 | ||
3510 | end: | |
56b43721 PP |
3511 | return ret; |
3512 | } | |
3513 | ||
e98a2d6e | 3514 | static |
cf81cdae | 3515 | int visit_stream_decl_entry(struct ctf_visitor_generate_ir *ctx, struct ctf_node *node, |
44c440bc | 3516 | struct ctf_stream_class *stream_class, int *set) |
e98a2d6e PP |
3517 | { |
3518 | int ret = 0; | |
3519 | char *left = NULL; | |
e98a2d6e PP |
3520 | |
3521 | switch (node->type) { | |
3522 | case NODE_TYPEDEF: | |
5cd6d0e5 PP |
3523 | ret = visit_field_class_def(ctx, node->u.field_class_def.field_class_specifier_list, |
3524 | &node->u.field_class_def.field_class_declarators); | |
e98a2d6e | 3525 | if (ret) { |
50f6fce8 | 3526 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
5cd6d0e5 | 3527 | "Cannot add field class found in stream class."); |
e98a2d6e PP |
3528 | goto error; |
3529 | } | |
3530 | break; | |
3531 | case NODE_TYPEALIAS: | |
5cd6d0e5 PP |
3532 | ret = visit_field_class_alias(ctx, node->u.field_class_alias.target, |
3533 | node->u.field_class_alias.alias); | |
e98a2d6e | 3534 | if (ret) { |
50f6fce8 | 3535 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
5cd6d0e5 | 3536 | "Cannot add field class alias found in stream class."); |
e98a2d6e PP |
3537 | goto error; |
3538 | } | |
3539 | break; | |
3540 | case NODE_CTF_EXPRESSION: | |
3541 | { | |
1a6da3f9 | 3542 | left = ctf_ast_concatenate_unary_strings(&node->u.ctf_expression.left); |
e98a2d6e | 3543 | if (!left) { |
50f6fce8 | 3544 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, "Cannot concatenate unary strings."); |
e98a2d6e PP |
3545 | ret = -EINVAL; |
3546 | goto error; | |
3547 | } | |
3548 | ||
2242b43d | 3549 | if (strcmp(left, "id") == 0) { |
e98a2d6e | 3550 | int64_t id; |
e98a2d6e PP |
3551 | |
3552 | if (_IS_SET(set, _STREAM_ID_SET)) { | |
50f6fce8 | 3553 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(node, "id", |
28973adf | 3554 | "stream declaration"); |
e98a2d6e PP |
3555 | ret = -EPERM; |
3556 | goto error; | |
3557 | } | |
3558 | ||
0746848c PP |
3559 | ret = get_unary_unsigned(ctx, |
3560 | &node->u.ctf_expression.right, | |
e98a2d6e | 3561 | (uint64_t *) &id); |
44c440bc | 3562 | |
5eae0c3c JG |
3563 | /* Only read "id" if get_unary_unsigned() succeeded. */ |
3564 | if (ret || (!ret && id < 0)) { | |
50f6fce8 | 3565 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3566 | "Unexpected unary expression for stream class's `id` attribute."); |
e98a2d6e PP |
3567 | ret = -EINVAL; |
3568 | goto error; | |
3569 | } | |
3570 | ||
44c440bc PP |
3571 | if (ctf_trace_class_borrow_stream_class_by_id( |
3572 | ctx->ctf_tc, id)) { | |
50f6fce8 | 3573 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3574 | "Duplicate stream class (same ID): id=%" PRId64, |
e98a2d6e PP |
3575 | id); |
3576 | ret = -EEXIST; | |
3577 | goto error; | |
3578 | } | |
3579 | ||
44c440bc | 3580 | stream_class->id = id; |
e98a2d6e | 3581 | _SET(set, _STREAM_ID_SET); |
2242b43d | 3582 | } else if (strcmp(left, "event.header") == 0) { |
e98a2d6e | 3583 | if (_IS_SET(set, _STREAM_EVENT_HEADER_SET)) { |
50f6fce8 | 3584 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3585 | "Duplicate `event.header` entry in stream class."); |
e98a2d6e PP |
3586 | ret = -EPERM; |
3587 | goto error; | |
3588 | } | |
3589 | ||
5cd6d0e5 | 3590 | ret = visit_field_class_specifier_list(ctx, |
e98a2d6e PP |
3591 | _BT_LIST_FIRST_ENTRY( |
3592 | &node->u.ctf_expression.right, | |
3593 | struct ctf_node, siblings), | |
5cd6d0e5 | 3594 | &stream_class->event_header_fc); |
e98a2d6e | 3595 | if (ret) { |
50f6fce8 | 3596 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
5cd6d0e5 | 3597 | "Cannot create stream class's event header field class."); |
e98a2d6e PP |
3598 | goto error; |
3599 | } | |
3600 | ||
5cd6d0e5 | 3601 | BT_ASSERT(stream_class->event_header_fc); |
56b43721 | 3602 | ret = auto_map_fields_to_trace_clock_class(ctx, |
5cd6d0e5 | 3603 | stream_class->event_header_fc, "timestamp"); |
56b43721 | 3604 | if (ret) { |
50f6fce8 | 3605 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
5cd6d0e5 | 3606 | "Cannot automatically map specific event header field class fields named `timestamp` to trace's clock class."); |
56b43721 PP |
3607 | goto error; |
3608 | } | |
e98a2d6e | 3609 | |
e98a2d6e | 3610 | _SET(set, _STREAM_EVENT_HEADER_SET); |
2242b43d | 3611 | } else if (strcmp(left, "event.context") == 0) { |
e98a2d6e | 3612 | if (_IS_SET(set, _STREAM_EVENT_CONTEXT_SET)) { |
50f6fce8 | 3613 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3614 | "Duplicate `event.context` entry in stream class."); |
e98a2d6e PP |
3615 | ret = -EPERM; |
3616 | goto error; | |
3617 | } | |
3618 | ||
5cd6d0e5 | 3619 | ret = visit_field_class_specifier_list(ctx, |
e98a2d6e PP |
3620 | _BT_LIST_FIRST_ENTRY( |
3621 | &node->u.ctf_expression.right, | |
3622 | struct ctf_node, siblings), | |
5cd6d0e5 | 3623 | &stream_class->event_common_context_fc); |
e98a2d6e | 3624 | if (ret) { |
50f6fce8 | 3625 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
5cd6d0e5 | 3626 | "Cannot create stream class's event context field class."); |
e98a2d6e PP |
3627 | goto error; |
3628 | } | |
3629 | ||
5cd6d0e5 | 3630 | BT_ASSERT(stream_class->event_common_context_fc); |
e98a2d6e | 3631 | _SET(set, _STREAM_EVENT_CONTEXT_SET); |
2242b43d | 3632 | } else if (strcmp(left, "packet.context") == 0) { |
e98a2d6e | 3633 | if (_IS_SET(set, _STREAM_PACKET_CONTEXT_SET)) { |
50f6fce8 | 3634 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3635 | "Duplicate `packet.context` entry in stream class."); |
e98a2d6e PP |
3636 | ret = -EPERM; |
3637 | goto error; | |
3638 | } | |
3639 | ||
5cd6d0e5 | 3640 | ret = visit_field_class_specifier_list(ctx, |
e98a2d6e PP |
3641 | _BT_LIST_FIRST_ENTRY( |
3642 | &node->u.ctf_expression.right, | |
3643 | struct ctf_node, siblings), | |
5cd6d0e5 | 3644 | &stream_class->packet_context_fc); |
e98a2d6e | 3645 | if (ret) { |
50f6fce8 | 3646 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
5cd6d0e5 | 3647 | "Cannot create stream class's packet context field class."); |
e98a2d6e PP |
3648 | goto error; |
3649 | } | |
3650 | ||
5cd6d0e5 | 3651 | BT_ASSERT(stream_class->packet_context_fc); |
56b43721 | 3652 | ret = auto_map_fields_to_trace_clock_class(ctx, |
5cd6d0e5 | 3653 | stream_class->packet_context_fc, |
44c440bc | 3654 | "timestamp_begin"); |
7bf5af54 | 3655 | if (ret) { |
50f6fce8 | 3656 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
5cd6d0e5 | 3657 | "Cannot automatically map specific packet context field class fields named `timestamp_begin` to trace's clock class."); |
7bf5af54 PP |
3658 | goto error; |
3659 | } | |
3660 | ||
3661 | ret = auto_map_fields_to_trace_clock_class(ctx, | |
5cd6d0e5 | 3662 | stream_class->packet_context_fc, |
44c440bc | 3663 | "timestamp_end"); |
56b43721 | 3664 | if (ret) { |
50f6fce8 | 3665 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
5cd6d0e5 | 3666 | "Cannot automatically map specific packet context field class fields named `timestamp_end` to trace's clock class."); |
56b43721 PP |
3667 | goto error; |
3668 | } | |
e98a2d6e | 3669 | |
e98a2d6e PP |
3670 | _SET(set, _STREAM_PACKET_CONTEXT_SET); |
3671 | } else { | |
f7b785ac | 3672 | _BT_COMP_LOGW_NODE(node, |
28973adf | 3673 | "Unknown attribute in stream class: " |
08da4f77 | 3674 | "attr-name=\"%s\"", left); |
e98a2d6e PP |
3675 | } |
3676 | ||
3677 | g_free(left); | |
3678 | left = NULL; | |
3679 | break; | |
3680 | } | |
3681 | ||
3682 | default: | |
3683 | ret = -EPERM; | |
3684 | goto error; | |
3685 | } | |
3686 | ||
3687 | return 0; | |
3688 | ||
3689 | error: | |
3690 | g_free(left); | |
e98a2d6e PP |
3691 | return ret; |
3692 | } | |
3693 | ||
3694 | static | |
cf81cdae | 3695 | int visit_stream_decl(struct ctf_visitor_generate_ir *ctx, struct ctf_node *node) |
e98a2d6e | 3696 | { |
e98a2d6e PP |
3697 | int set = 0; |
3698 | int ret = 0; | |
3699 | struct ctf_node *iter; | |
44c440bc | 3700 | struct ctf_stream_class *stream_class = NULL; |
e98a2d6e PP |
3701 | struct bt_list_head *decl_list = &node->u.stream.declaration_list; |
3702 | ||
3703 | if (node->visited) { | |
3704 | goto end; | |
3705 | } | |
3706 | ||
3707 | node->visited = TRUE; | |
44c440bc PP |
3708 | stream_class = ctf_stream_class_create(); |
3709 | BT_ASSERT(stream_class); | |
3710 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); | |
e98a2d6e PP |
3711 | |
3712 | bt_list_for_each_entry(iter, decl_list, siblings) { | |
3713 | ret = visit_stream_decl_entry(ctx, iter, stream_class, &set); | |
3714 | if (ret) { | |
50f6fce8 | 3715 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(iter, |
28973adf PP |
3716 | "Cannot visit stream class's entry: " |
3717 | "ret=%d", ret); | |
e98a2d6e PP |
3718 | ctx_pop_scope(ctx); |
3719 | goto error; | |
3720 | } | |
3721 | } | |
3722 | ||
3723 | ctx_pop_scope(ctx); | |
3724 | ||
3725 | if (_IS_SET(&set, _STREAM_ID_SET)) { | |
44c440bc | 3726 | /* Check that packet header has `stream_id` field */ |
5cd6d0e5 | 3727 | struct ctf_named_field_class *named_fc = NULL; |
e98a2d6e | 3728 | |
5cd6d0e5 | 3729 | if (!ctx->ctf_tc->packet_header_fc) { |
50f6fce8 | 3730 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3731 | "Stream class has a `id` attribute, " |
5cd6d0e5 | 3732 | "but trace has no packet header field class."); |
d6701381 | 3733 | ret = -EINVAL; |
e98a2d6e PP |
3734 | goto error; |
3735 | } | |
3736 | ||
5cd6d0e5 PP |
3737 | named_fc = ctf_field_class_struct_borrow_member_by_name( |
3738 | (void *) ctx->ctf_tc->packet_header_fc, "stream_id"); | |
3739 | if (!named_fc) { | |
50f6fce8 | 3740 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3741 | "Stream class has a `id` attribute, " |
5cd6d0e5 | 3742 | "but trace's packet header field class has no `stream_id` field."); |
d6701381 | 3743 | ret = -EINVAL; |
e98a2d6e PP |
3744 | goto error; |
3745 | } | |
3746 | ||
864cad70 PP |
3747 | if (named_fc->fc->type != CTF_FIELD_CLASS_TYPE_INT && |
3748 | named_fc->fc->type != CTF_FIELD_CLASS_TYPE_ENUM) { | |
50f6fce8 | 3749 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3750 | "Stream class has a `id` attribute, " |
5cd6d0e5 | 3751 | "but trace's packet header field class's `stream_id` field is not an integer field class."); |
d6701381 | 3752 | ret = -EINVAL; |
e98a2d6e PP |
3753 | goto error; |
3754 | } | |
e98a2d6e PP |
3755 | } else { |
3756 | /* Allow only _one_ ID-less stream */ | |
44c440bc | 3757 | if (ctx->ctf_tc->stream_classes->len != 0) { |
50f6fce8 | 3758 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3759 | "Missing `id` attribute in stream class as there's more than one stream class in the trace."); |
e98a2d6e PP |
3760 | ret = -EPERM; |
3761 | goto error; | |
3762 | } | |
3763 | ||
3764 | /* Automatic ID: 0 */ | |
44c440bc | 3765 | stream_class->id = 0; |
e98a2d6e PP |
3766 | } |
3767 | ||
1e649dff PP |
3768 | /* |
3769 | * Make sure that this stream class's ID is currently unique in | |
3770 | * the trace. | |
3771 | */ | |
44c440bc PP |
3772 | if (ctf_trace_class_borrow_stream_class_by_id(ctx->ctf_tc, |
3773 | stream_class->id)) { | |
50f6fce8 | 3774 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3775 | "Duplicate stream class (same ID): id=%" PRId64, |
44c440bc | 3776 | stream_class->id); |
1e649dff PP |
3777 | ret = -EINVAL; |
3778 | goto error; | |
3779 | } | |
3780 | ||
44c440bc | 3781 | g_ptr_array_add(ctx->ctf_tc->stream_classes, stream_class); |
e98a2d6e | 3782 | stream_class = NULL; |
1e649dff | 3783 | goto end; |
e98a2d6e PP |
3784 | |
3785 | error: | |
44c440bc PP |
3786 | ctf_stream_class_destroy(stream_class); |
3787 | stream_class = NULL; | |
e98a2d6e | 3788 | |
1e649dff | 3789 | end: |
e98a2d6e PP |
3790 | return ret; |
3791 | } | |
3792 | ||
3793 | static | |
cf81cdae SM |
3794 | int visit_trace_decl_entry(struct ctf_visitor_generate_ir *ctx, struct ctf_node *node, |
3795 | int *set) | |
e98a2d6e PP |
3796 | { |
3797 | int ret = 0; | |
3798 | char *left = NULL; | |
44c440bc | 3799 | uint64_t val; |
e98a2d6e PP |
3800 | |
3801 | switch (node->type) { | |
3802 | case NODE_TYPEDEF: | |
5cd6d0e5 PP |
3803 | ret = visit_field_class_def(ctx, node->u.field_class_def.field_class_specifier_list, |
3804 | &node->u.field_class_def.field_class_declarators); | |
e98a2d6e | 3805 | if (ret) { |
50f6fce8 | 3806 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
5cd6d0e5 | 3807 | "Cannot add field class found in trace (`trace` block)."); |
e98a2d6e PP |
3808 | goto error; |
3809 | } | |
3810 | break; | |
3811 | case NODE_TYPEALIAS: | |
5cd6d0e5 PP |
3812 | ret = visit_field_class_alias(ctx, node->u.field_class_alias.target, |
3813 | node->u.field_class_alias.alias); | |
e98a2d6e | 3814 | if (ret) { |
50f6fce8 | 3815 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
5cd6d0e5 | 3816 | "Cannot add field class alias found in trace (`trace` block)."); |
e98a2d6e PP |
3817 | goto error; |
3818 | } | |
3819 | break; | |
3820 | case NODE_CTF_EXPRESSION: | |
3821 | { | |
1a6da3f9 | 3822 | left = ctf_ast_concatenate_unary_strings(&node->u.ctf_expression.left); |
e98a2d6e | 3823 | if (!left) { |
50f6fce8 | 3824 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, "Cannot concatenate unary strings."); |
e98a2d6e PP |
3825 | ret = -EINVAL; |
3826 | goto error; | |
3827 | } | |
3828 | ||
2242b43d | 3829 | if (strcmp(left, "major") == 0) { |
e98a2d6e | 3830 | if (_IS_SET(set, _TRACE_MAJOR_SET)) { |
50f6fce8 | 3831 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(node, "major", "trace"); |
e98a2d6e PP |
3832 | ret = -EPERM; |
3833 | goto error; | |
3834 | } | |
3835 | ||
0746848c PP |
3836 | ret = get_unary_unsigned(ctx, |
3837 | &node->u.ctf_expression.right, &val); | |
e98a2d6e | 3838 | if (ret) { |
50f6fce8 | 3839 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3840 | "Unexpected unary expression for trace's `major` attribute."); |
e98a2d6e PP |
3841 | ret = -EINVAL; |
3842 | goto error; | |
3843 | } | |
3844 | ||
44c440bc | 3845 | if (val != 1) { |
50f6fce8 | 3846 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
44c440bc | 3847 | "Invalid trace's `minor` attribute: expecting 1."); |
d6701381 | 3848 | ret = -EINVAL; |
44c440bc PP |
3849 | goto error; |
3850 | } | |
3851 | ||
3852 | ctx->ctf_tc->major = val; | |
e98a2d6e | 3853 | _SET(set, _TRACE_MAJOR_SET); |
2242b43d | 3854 | } else if (strcmp(left, "minor") == 0) { |
e98a2d6e | 3855 | if (_IS_SET(set, _TRACE_MINOR_SET)) { |
50f6fce8 | 3856 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(node, "minor", "trace"); |
e98a2d6e PP |
3857 | ret = -EPERM; |
3858 | goto error; | |
3859 | } | |
3860 | ||
0746848c PP |
3861 | ret = get_unary_unsigned(ctx, |
3862 | &node->u.ctf_expression.right, &val); | |
e98a2d6e | 3863 | if (ret) { |
50f6fce8 | 3864 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3865 | "Unexpected unary expression for trace's `minor` attribute."); |
e98a2d6e PP |
3866 | ret = -EINVAL; |
3867 | goto error; | |
3868 | } | |
3869 | ||
44c440bc | 3870 | if (val != 8) { |
50f6fce8 | 3871 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
44c440bc | 3872 | "Invalid trace's `minor` attribute: expecting 8."); |
d6701381 | 3873 | ret = -EINVAL; |
44c440bc PP |
3874 | goto error; |
3875 | } | |
3876 | ||
3877 | ctx->ctf_tc->minor = val; | |
e98a2d6e | 3878 | _SET(set, _TRACE_MINOR_SET); |
2242b43d | 3879 | } else if (strcmp(left, "uuid") == 0) { |
e98a2d6e | 3880 | if (_IS_SET(set, _TRACE_UUID_SET)) { |
50f6fce8 | 3881 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(node, "uuid", "trace"); |
e98a2d6e PP |
3882 | ret = -EPERM; |
3883 | goto error; | |
3884 | } | |
3885 | ||
0746848c PP |
3886 | ret = get_unary_uuid(ctx, |
3887 | &node->u.ctf_expression.right, | |
44c440bc | 3888 | ctx->ctf_tc->uuid); |
e98a2d6e | 3889 | if (ret) { |
50f6fce8 | 3890 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3891 | "Invalid trace's `uuid` attribute."); |
e98a2d6e PP |
3892 | goto error; |
3893 | } | |
3894 | ||
44c440bc | 3895 | ctx->ctf_tc->is_uuid_set = true; |
e98a2d6e | 3896 | _SET(set, _TRACE_UUID_SET); |
2242b43d | 3897 | } else if (strcmp(left, "byte_order") == 0) { |
44c440bc | 3898 | /* Default byte order is already known at this stage */ |
e98a2d6e | 3899 | if (_IS_SET(set, _TRACE_BYTE_ORDER_SET)) { |
50f6fce8 | 3900 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(node, "byte_order", |
08da4f77 | 3901 | "trace"); |
e98a2d6e PP |
3902 | ret = -EPERM; |
3903 | goto error; | |
3904 | } | |
3905 | ||
e2bd7d40 | 3906 | BT_ASSERT(ctx->ctf_tc->default_byte_order != CTF_BYTE_ORDER_UNKNOWN); |
e98a2d6e | 3907 | _SET(set, _TRACE_BYTE_ORDER_SET); |
2242b43d | 3908 | } else if (strcmp(left, "packet.header") == 0) { |
e98a2d6e | 3909 | if (_IS_SET(set, _TRACE_PACKET_HEADER_SET)) { |
50f6fce8 | 3910 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3911 | "Duplicate `packet.header` entry in trace."); |
e98a2d6e PP |
3912 | ret = -EPERM; |
3913 | goto error; | |
3914 | } | |
3915 | ||
5cd6d0e5 | 3916 | ret = visit_field_class_specifier_list(ctx, |
e98a2d6e PP |
3917 | _BT_LIST_FIRST_ENTRY( |
3918 | &node->u.ctf_expression.right, | |
3919 | struct ctf_node, siblings), | |
5cd6d0e5 | 3920 | &ctx->ctf_tc->packet_header_fc); |
e98a2d6e | 3921 | if (ret) { |
50f6fce8 | 3922 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
5cd6d0e5 | 3923 | "Cannot create trace's packet header field class."); |
e98a2d6e PP |
3924 | goto error; |
3925 | } | |
3926 | ||
5cd6d0e5 | 3927 | BT_ASSERT(ctx->ctf_tc->packet_header_fc); |
e98a2d6e PP |
3928 | _SET(set, _TRACE_PACKET_HEADER_SET); |
3929 | } else { | |
f7b785ac | 3930 | _BT_COMP_LOGW_NODE(node, |
28973adf | 3931 | "Unknown attribute in stream class: " |
08da4f77 | 3932 | "attr-name=\"%s\"", left); |
e98a2d6e PP |
3933 | } |
3934 | ||
3935 | g_free(left); | |
3936 | left = NULL; | |
3937 | break; | |
3938 | } | |
3939 | default: | |
50f6fce8 | 3940 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, "Unknown expression in trace."); |
e98a2d6e PP |
3941 | ret = -EINVAL; |
3942 | goto error; | |
3943 | } | |
3944 | ||
3945 | return 0; | |
3946 | ||
3947 | error: | |
3948 | g_free(left); | |
e98a2d6e PP |
3949 | return ret; |
3950 | } | |
3951 | ||
3952 | static | |
cf81cdae | 3953 | int visit_trace_decl(struct ctf_visitor_generate_ir *ctx, struct ctf_node *node) |
e98a2d6e PP |
3954 | { |
3955 | int ret = 0; | |
3956 | int set = 0; | |
3957 | struct ctf_node *iter; | |
3958 | struct bt_list_head *decl_list = &node->u.trace.declaration_list; | |
3959 | ||
3960 | if (node->visited) { | |
3961 | goto end; | |
3962 | } | |
3963 | ||
3964 | node->visited = TRUE; | |
3965 | ||
3966 | if (ctx->is_trace_visited) { | |
50f6fce8 | 3967 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, "Duplicate trace (`trace` block)."); |
e98a2d6e PP |
3968 | ret = -EEXIST; |
3969 | goto error; | |
3970 | } | |
3971 | ||
44c440bc | 3972 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); |
e98a2d6e PP |
3973 | |
3974 | bt_list_for_each_entry(iter, decl_list, siblings) { | |
3975 | ret = visit_trace_decl_entry(ctx, iter, &set); | |
3976 | if (ret) { | |
50f6fce8 | 3977 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(iter, "Cannot visit trace's entry (`trace` block): " |
28973adf | 3978 | "ret=%d", ret); |
e98a2d6e PP |
3979 | ctx_pop_scope(ctx); |
3980 | goto error; | |
3981 | } | |
3982 | } | |
3983 | ||
3984 | ctx_pop_scope(ctx); | |
3985 | ||
3986 | if (!_IS_SET(&set, _TRACE_MAJOR_SET)) { | |
50f6fce8 | 3987 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3988 | "Missing `major` attribute in trace (`trace` block)."); |
e98a2d6e PP |
3989 | ret = -EPERM; |
3990 | goto error; | |
3991 | } | |
3992 | ||
3993 | if (!_IS_SET(&set, _TRACE_MINOR_SET)) { | |
50f6fce8 | 3994 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 3995 | "Missing `minor` attribute in trace (`trace` block)."); |
e98a2d6e PP |
3996 | ret = -EPERM; |
3997 | goto error; | |
3998 | } | |
3999 | ||
4000 | if (!_IS_SET(&set, _TRACE_BYTE_ORDER_SET)) { | |
50f6fce8 | 4001 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 4002 | "Missing `byte_order` attribute in trace (`trace` block)."); |
e98a2d6e PP |
4003 | ret = -EPERM; |
4004 | goto error; | |
4005 | } | |
4006 | ||
44c440bc | 4007 | ctx->is_trace_visited = true; |
e98a2d6e PP |
4008 | |
4009 | end: | |
4010 | return 0; | |
4011 | ||
4012 | error: | |
4013 | return ret; | |
4014 | } | |
4015 | ||
4016 | static | |
cf81cdae | 4017 | int visit_env(struct ctf_visitor_generate_ir *ctx, struct ctf_node *node) |
e98a2d6e PP |
4018 | { |
4019 | int ret = 0; | |
4020 | char *left = NULL; | |
4021 | struct ctf_node *entry_node; | |
4022 | struct bt_list_head *decl_list = &node->u.env.declaration_list; | |
4023 | ||
4024 | if (node->visited) { | |
4025 | goto end; | |
4026 | } | |
4027 | ||
4028 | node->visited = TRUE; | |
4029 | ||
4030 | bt_list_for_each_entry(entry_node, decl_list, siblings) { | |
4031 | struct bt_list_head *right_head = | |
4032 | &entry_node->u.ctf_expression.right; | |
4033 | ||
4034 | if (entry_node->type != NODE_CTF_EXPRESSION) { | |
50f6fce8 | 4035 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
28973adf | 4036 | "Wrong expression in environment entry: " |
08da4f77 | 4037 | "node-type=%d", entry_node->type); |
e98a2d6e PP |
4038 | ret = -EPERM; |
4039 | goto error; | |
4040 | } | |
4041 | ||
1a6da3f9 | 4042 | left = ctf_ast_concatenate_unary_strings( |
e98a2d6e PP |
4043 | &entry_node->u.ctf_expression.left); |
4044 | if (!left) { | |
50f6fce8 | 4045 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
28973adf | 4046 | "Cannot get environment entry's name."); |
e98a2d6e PP |
4047 | ret = -EINVAL; |
4048 | goto error; | |
4049 | } | |
4050 | ||
4051 | if (is_unary_string(right_head)) { | |
1a6da3f9 | 4052 | char *right = ctf_ast_concatenate_unary_strings(right_head); |
e98a2d6e PP |
4053 | |
4054 | if (!right) { | |
50f6fce8 | 4055 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
28973adf | 4056 | "Unexpected unary expression for environment entry's value: " |
08da4f77 | 4057 | "name=\"%s\"", left); |
e98a2d6e PP |
4058 | ret = -EINVAL; |
4059 | goto error; | |
4060 | } | |
4061 | ||
7bf5af54 PP |
4062 | if (strcmp(left, "tracer_name") == 0) { |
4063 | if (strncmp(right, "lttng", 5) == 0) { | |
f7b785ac | 4064 | BT_COMP_LOGI("Detected LTTng trace from `%s` environment value: " |
7bf5af54 PP |
4065 | "tracer-name=\"%s\"", |
4066 | left, right); | |
44c440bc | 4067 | ctx->is_lttng = true; |
f4421ff3 PP |
4068 | } |
4069 | } | |
4070 | ||
44c440bc PP |
4071 | ctf_trace_class_append_env_entry(ctx->ctf_tc, |
4072 | left, CTF_TRACE_CLASS_ENV_ENTRY_TYPE_STR, | |
4073 | right, 0); | |
e98a2d6e | 4074 | g_free(right); |
e98a2d6e PP |
4075 | } else if (is_unary_unsigned(right_head) || |
4076 | is_unary_signed(right_head)) { | |
4077 | int64_t v; | |
4078 | ||
4079 | if (is_unary_unsigned(right_head)) { | |
0746848c | 4080 | ret = get_unary_unsigned(ctx, right_head, |
e98a2d6e PP |
4081 | (uint64_t *) &v); |
4082 | } else { | |
4083 | ret = get_unary_signed(right_head, &v); | |
4084 | } | |
4085 | if (ret) { | |
50f6fce8 | 4086 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
28973adf | 4087 | "Unexpected unary expression for environment entry's value: " |
08da4f77 | 4088 | "name=\"%s\"", left); |
e98a2d6e PP |
4089 | ret = -EINVAL; |
4090 | goto error; | |
4091 | } | |
4092 | ||
44c440bc PP |
4093 | ctf_trace_class_append_env_entry(ctx->ctf_tc, |
4094 | left, CTF_TRACE_CLASS_ENV_ENTRY_TYPE_INT, | |
4095 | NULL, v); | |
e98a2d6e | 4096 | } else { |
f7b785ac | 4097 | _BT_COMP_LOGW_NODE(entry_node, |
28973adf | 4098 | "Environment entry has unknown type: " |
08da4f77 | 4099 | "name=\"%s\"", left); |
e98a2d6e PP |
4100 | } |
4101 | ||
4102 | g_free(left); | |
4103 | left = NULL; | |
4104 | } | |
4105 | ||
4106 | end: | |
4107 | return 0; | |
4108 | ||
4109 | error: | |
4110 | g_free(left); | |
e98a2d6e PP |
4111 | return ret; |
4112 | } | |
4113 | ||
4114 | static | |
cf81cdae | 4115 | int set_trace_byte_order(struct ctf_visitor_generate_ir *ctx, struct ctf_node *trace_node) |
e98a2d6e PP |
4116 | { |
4117 | int ret = 0; | |
4118 | int set = 0; | |
4119 | char *left = NULL; | |
4120 | struct ctf_node *node; | |
4121 | struct bt_list_head *decl_list = &trace_node->u.trace.declaration_list; | |
4122 | ||
4123 | bt_list_for_each_entry(node, decl_list, siblings) { | |
4124 | if (node->type == NODE_CTF_EXPRESSION) { | |
4125 | struct ctf_node *right_node; | |
4126 | ||
1a6da3f9 | 4127 | left = ctf_ast_concatenate_unary_strings( |
e98a2d6e PP |
4128 | &node->u.ctf_expression.left); |
4129 | if (!left) { | |
50f6fce8 | 4130 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 4131 | "Cannot concatenate unary strings."); |
e98a2d6e PP |
4132 | ret = -EINVAL; |
4133 | goto error; | |
4134 | } | |
4135 | ||
2242b43d | 4136 | if (strcmp(left, "byte_order") == 0) { |
44c440bc | 4137 | enum ctf_byte_order bo; |
e98a2d6e PP |
4138 | |
4139 | if (_IS_SET(&set, _TRACE_BYTE_ORDER_SET)) { | |
50f6fce8 | 4140 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(node, "byte_order", |
08da4f77 | 4141 | "trace"); |
e98a2d6e PP |
4142 | ret = -EPERM; |
4143 | goto error; | |
4144 | } | |
4145 | ||
4146 | _SET(&set, _TRACE_BYTE_ORDER_SET); | |
4147 | right_node = _BT_LIST_FIRST_ENTRY( | |
4148 | &node->u.ctf_expression.right, | |
4149 | struct ctf_node, siblings); | |
0746848c PP |
4150 | bo = byte_order_from_unary_expr(ctx, |
4151 | right_node); | |
e2bd7d40 | 4152 | if (bo == CTF_BYTE_ORDER_UNKNOWN) { |
50f6fce8 | 4153 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf PP |
4154 | "Invalid `byte_order` attribute in trace (`trace` block): " |
4155 | "expecting `le`, `be`, or `network`."); | |
e98a2d6e PP |
4156 | ret = -EINVAL; |
4157 | goto error; | |
44c440bc | 4158 | } else if (bo == CTF_BYTE_ORDER_DEFAULT) { |
50f6fce8 | 4159 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 4160 | "Invalid `byte_order` attribute in trace (`trace` block): " |
08da4f77 | 4161 | "cannot be set to `native` here."); |
e98a2d6e PP |
4162 | ret = -EPERM; |
4163 | goto error; | |
4164 | } | |
4165 | ||
44c440bc | 4166 | ctx->ctf_tc->default_byte_order = bo; |
e98a2d6e PP |
4167 | } |
4168 | ||
4169 | g_free(left); | |
4170 | left = NULL; | |
4171 | } | |
4172 | } | |
4173 | ||
4174 | if (!_IS_SET(&set, _TRACE_BYTE_ORDER_SET)) { | |
50f6fce8 | 4175 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(trace_node, |
28973adf | 4176 | "Missing `byte_order` attribute in trace (`trace` block)."); |
e98a2d6e PP |
4177 | ret = -EINVAL; |
4178 | goto error; | |
4179 | } | |
4180 | ||
4181 | return 0; | |
4182 | ||
4183 | error: | |
4184 | g_free(left); | |
e98a2d6e PP |
4185 | return ret; |
4186 | } | |
4187 | ||
4188 | static | |
cf81cdae | 4189 | int visit_clock_decl_entry(struct ctf_visitor_generate_ir *ctx, struct ctf_node *entry_node, |
0f2d58c9 | 4190 | struct ctf_clock_class *clock, int *set, int64_t *offset_seconds, |
44c440bc | 4191 | uint64_t *offset_cycles) |
e98a2d6e PP |
4192 | { |
4193 | int ret = 0; | |
4194 | char *left = NULL; | |
4195 | ||
4196 | if (entry_node->type != NODE_CTF_EXPRESSION) { | |
50f6fce8 | 4197 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
28973adf PP |
4198 | "Unexpected node type: node-type=%d", |
4199 | entry_node->type); | |
e98a2d6e PP |
4200 | ret = -EPERM; |
4201 | goto error; | |
4202 | } | |
4203 | ||
1a6da3f9 | 4204 | left = ctf_ast_concatenate_unary_strings(&entry_node->u.ctf_expression.left); |
e98a2d6e | 4205 | if (!left) { |
50f6fce8 | 4206 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, "Cannot concatenate unary strings."); |
e98a2d6e PP |
4207 | ret = -EINVAL; |
4208 | goto error; | |
4209 | } | |
4210 | ||
2242b43d | 4211 | if (strcmp(left, "name") == 0) { |
e98a2d6e PP |
4212 | char *right; |
4213 | ||
4214 | if (_IS_SET(set, _CLOCK_NAME_SET)) { | |
50f6fce8 | 4215 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(entry_node, "name", "clock class"); |
e98a2d6e PP |
4216 | ret = -EPERM; |
4217 | goto error; | |
4218 | } | |
4219 | ||
1a6da3f9 | 4220 | right = ctf_ast_concatenate_unary_strings( |
e98a2d6e PP |
4221 | &entry_node->u.ctf_expression.right); |
4222 | if (!right) { | |
50f6fce8 | 4223 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
28973adf | 4224 | "Unexpected unary expression for clock class's `name` attribute."); |
e98a2d6e PP |
4225 | ret = -EINVAL; |
4226 | goto error; | |
4227 | } | |
4228 | ||
0f2d58c9 | 4229 | g_string_assign(clock->name, right); |
e98a2d6e PP |
4230 | g_free(right); |
4231 | _SET(set, _CLOCK_NAME_SET); | |
2242b43d | 4232 | } else if (strcmp(left, "uuid") == 0) { |
6162e6b7 | 4233 | bt_uuid_t uuid; |
e98a2d6e PP |
4234 | |
4235 | if (_IS_SET(set, _CLOCK_UUID_SET)) { | |
50f6fce8 | 4236 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(entry_node, "uuid", "clock class"); |
e98a2d6e PP |
4237 | ret = -EPERM; |
4238 | goto error; | |
4239 | } | |
4240 | ||
0746848c PP |
4241 | ret = get_unary_uuid(ctx, &entry_node->u.ctf_expression.right, |
4242 | uuid); | |
e98a2d6e | 4243 | if (ret) { |
50f6fce8 | 4244 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
28973adf | 4245 | "Invalid clock class's `uuid` attribute."); |
e98a2d6e PP |
4246 | goto error; |
4247 | } | |
4248 | ||
0f2d58c9 | 4249 | clock->has_uuid = true; |
6162e6b7 | 4250 | bt_uuid_copy(clock->uuid, uuid); |
e98a2d6e | 4251 | _SET(set, _CLOCK_UUID_SET); |
2242b43d | 4252 | } else if (strcmp(left, "description") == 0) { |
e98a2d6e PP |
4253 | char *right; |
4254 | ||
4255 | if (_IS_SET(set, _CLOCK_DESCRIPTION_SET)) { | |
50f6fce8 | 4256 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(entry_node, "description", |
28973adf | 4257 | "clock class"); |
e98a2d6e PP |
4258 | ret = -EPERM; |
4259 | goto error; | |
4260 | } | |
4261 | ||
1a6da3f9 | 4262 | right = ctf_ast_concatenate_unary_strings( |
e98a2d6e PP |
4263 | &entry_node->u.ctf_expression.right); |
4264 | if (!right) { | |
50f6fce8 | 4265 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
28973adf | 4266 | "Unexpected unary expression for clock class's `description` attribute."); |
e98a2d6e PP |
4267 | ret = -EINVAL; |
4268 | goto error; | |
4269 | } | |
4270 | ||
0f2d58c9 | 4271 | g_string_assign(clock->description, right); |
e98a2d6e PP |
4272 | g_free(right); |
4273 | _SET(set, _CLOCK_DESCRIPTION_SET); | |
2242b43d | 4274 | } else if (strcmp(left, "freq") == 0) { |
44c440bc | 4275 | uint64_t freq = UINT64_C(-1); |
e98a2d6e PP |
4276 | |
4277 | if (_IS_SET(set, _CLOCK_FREQ_SET)) { | |
50f6fce8 | 4278 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(entry_node, "freq", "clock class"); |
e98a2d6e PP |
4279 | ret = -EPERM; |
4280 | goto error; | |
4281 | } | |
4282 | ||
0746848c | 4283 | ret = get_unary_unsigned(ctx, |
e98a2d6e PP |
4284 | &entry_node->u.ctf_expression.right, &freq); |
4285 | if (ret) { | |
50f6fce8 | 4286 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
28973adf | 4287 | "Unexpected unary expression for clock class's `freq` attribute."); |
e98a2d6e PP |
4288 | ret = -EINVAL; |
4289 | goto error; | |
4290 | } | |
4291 | ||
44c440bc | 4292 | if (freq == UINT64_C(-1) || freq == 0) { |
50f6fce8 | 4293 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
239744fc PP |
4294 | "Invalid clock class frequency: freq=%" PRIu64, |
4295 | freq); | |
4296 | ret = -EINVAL; | |
4297 | goto error; | |
4298 | } | |
4299 | ||
0f2d58c9 | 4300 | clock->frequency = freq; |
e98a2d6e | 4301 | _SET(set, _CLOCK_FREQ_SET); |
2242b43d | 4302 | } else if (strcmp(left, "precision") == 0) { |
e98a2d6e PP |
4303 | uint64_t precision; |
4304 | ||
4305 | if (_IS_SET(set, _CLOCK_PRECISION_SET)) { | |
50f6fce8 | 4306 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(entry_node, "precision", |
28973adf | 4307 | "clock class"); |
e98a2d6e PP |
4308 | ret = -EPERM; |
4309 | goto error; | |
4310 | } | |
4311 | ||
0746848c | 4312 | ret = get_unary_unsigned(ctx, |
e98a2d6e PP |
4313 | &entry_node->u.ctf_expression.right, &precision); |
4314 | if (ret) { | |
50f6fce8 | 4315 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
28973adf | 4316 | "Unexpected unary expression for clock class's `precision` attribute."); |
e98a2d6e PP |
4317 | ret = -EINVAL; |
4318 | goto error; | |
4319 | } | |
4320 | ||
0f2d58c9 | 4321 | clock->precision = precision; |
e98a2d6e | 4322 | _SET(set, _CLOCK_PRECISION_SET); |
2242b43d | 4323 | } else if (strcmp(left, "offset_s") == 0) { |
e98a2d6e | 4324 | if (_IS_SET(set, _CLOCK_OFFSET_S_SET)) { |
50f6fce8 | 4325 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(entry_node, "offset_s", |
28973adf | 4326 | "clock class"); |
e98a2d6e PP |
4327 | ret = -EPERM; |
4328 | goto error; | |
4329 | } | |
4330 | ||
fb4ac437 | 4331 | ret = get_unary_signed( |
44c440bc | 4332 | &entry_node->u.ctf_expression.right, offset_seconds); |
e98a2d6e | 4333 | if (ret) { |
50f6fce8 | 4334 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
28973adf | 4335 | "Unexpected unary expression for clock class's `offset_s` attribute."); |
e98a2d6e PP |
4336 | ret = -EINVAL; |
4337 | goto error; | |
4338 | } | |
4339 | ||
e98a2d6e | 4340 | _SET(set, _CLOCK_OFFSET_S_SET); |
2242b43d | 4341 | } else if (strcmp(left, "offset") == 0) { |
e98a2d6e | 4342 | if (_IS_SET(set, _CLOCK_OFFSET_SET)) { |
50f6fce8 | 4343 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(entry_node, "offset", "clock class"); |
e98a2d6e PP |
4344 | ret = -EPERM; |
4345 | goto error; | |
4346 | } | |
4347 | ||
0746848c | 4348 | ret = get_unary_unsigned(ctx, |
44c440bc | 4349 | &entry_node->u.ctf_expression.right, offset_cycles); |
e98a2d6e | 4350 | if (ret) { |
50f6fce8 | 4351 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
28973adf | 4352 | "Unexpected unary expression for clock class's `offset` attribute."); |
e98a2d6e PP |
4353 | ret = -EINVAL; |
4354 | goto error; | |
4355 | } | |
4356 | ||
e98a2d6e | 4357 | _SET(set, _CLOCK_OFFSET_SET); |
2242b43d | 4358 | } else if (strcmp(left, "absolute") == 0) { |
e98a2d6e PP |
4359 | struct ctf_node *right; |
4360 | ||
4361 | if (_IS_SET(set, _CLOCK_ABSOLUTE_SET)) { | |
50f6fce8 | 4362 | _BT_COMP_LOGE_APPEND_CAUSE_DUP_ATTR(entry_node, "absolute", |
28973adf | 4363 | "clock class"); |
e98a2d6e PP |
4364 | ret = -EPERM; |
4365 | goto error; | |
4366 | } | |
4367 | ||
4368 | right = _BT_LIST_FIRST_ENTRY( | |
4369 | &entry_node->u.ctf_expression.right, | |
4370 | struct ctf_node, siblings); | |
0746848c | 4371 | ret = get_boolean(ctx, right); |
e98a2d6e | 4372 | if (ret < 0) { |
50f6fce8 | 4373 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
28973adf | 4374 | "Unexpected unary expression for clock class's `absolute` attribute."); |
e98a2d6e PP |
4375 | ret = -EINVAL; |
4376 | goto error; | |
4377 | } | |
4378 | ||
0f2d58c9 | 4379 | clock->is_absolute = ret; |
e98a2d6e PP |
4380 | _SET(set, _CLOCK_ABSOLUTE_SET); |
4381 | } else { | |
f7b785ac | 4382 | _BT_COMP_LOGW_NODE(entry_node, |
28973adf | 4383 | "Unknown attribute in clock class: attr-name=\"%s\"", |
e98a2d6e PP |
4384 | left); |
4385 | } | |
4386 | ||
4387 | g_free(left); | |
4388 | left = NULL; | |
e98a2d6e PP |
4389 | return 0; |
4390 | ||
4391 | error: | |
4392 | g_free(left); | |
e98a2d6e PP |
4393 | return ret; |
4394 | } | |
4395 | ||
44c440bc PP |
4396 | static inline |
4397 | uint64_t cycles_from_ns(uint64_t frequency, uint64_t ns) | |
92540773 | 4398 | { |
44c440bc | 4399 | uint64_t cycles; |
92540773 JD |
4400 | |
4401 | /* 1GHz */ | |
44c440bc | 4402 | if (frequency == UINT64_C(1000000000)) { |
92540773 JD |
4403 | cycles = ns; |
4404 | } else { | |
4405 | cycles = (uint64_t) (((double) ns * (double) frequency) / 1e9); | |
4406 | } | |
4407 | ||
4408 | return cycles; | |
4409 | } | |
4410 | ||
4411 | static | |
44c440bc PP |
4412 | void calibrate_clock_class_offsets(int64_t *offset_seconds, |
4413 | uint64_t *offset_cycles, uint64_t freq) | |
4414 | { | |
4415 | if (*offset_cycles >= freq) { | |
4416 | const uint64_t s_in_offset_cycles = *offset_cycles / freq; | |
4417 | ||
4418 | *offset_seconds += (int64_t) s_in_offset_cycles; | |
4419 | *offset_cycles -= (s_in_offset_cycles * freq); | |
4420 | } | |
4421 | } | |
4422 | ||
c0aa240b | 4423 | static |
cf81cdae | 4424 | void apply_clock_class_is_absolute(struct ctf_visitor_generate_ir *ctx, |
c0aa240b FD |
4425 | struct ctf_clock_class *clock) |
4426 | { | |
4427 | if (ctx->decoder_config.force_clock_class_origin_unix_epoch) { | |
4428 | clock->is_absolute = true; | |
4429 | } | |
4430 | ||
4431 | return; | |
4432 | } | |
4433 | ||
44c440bc | 4434 | static |
cf81cdae | 4435 | void apply_clock_class_offset(struct ctf_visitor_generate_ir *ctx, |
0f2d58c9 | 4436 | struct ctf_clock_class *clock) |
92540773 | 4437 | { |
92540773 | 4438 | uint64_t freq; |
44c440bc PP |
4439 | int64_t offset_s_to_apply = ctx->decoder_config.clock_class_offset_s; |
4440 | uint64_t offset_ns_to_apply; | |
4441 | int64_t cur_offset_s; | |
4442 | uint64_t cur_offset_cycles; | |
92540773 | 4443 | |
44c440bc PP |
4444 | if (ctx->decoder_config.clock_class_offset_s == 0 && |
4445 | ctx->decoder_config.clock_class_offset_ns == 0) { | |
92540773 JD |
4446 | goto end; |
4447 | } | |
4448 | ||
44c440bc PP |
4449 | /* Transfer nanoseconds to seconds as much as possible */ |
4450 | if (ctx->decoder_config.clock_class_offset_ns < 0) { | |
4451 | const int64_t abs_ns = -ctx->decoder_config.clock_class_offset_ns; | |
4452 | const int64_t abs_extra_s = abs_ns / INT64_C(1000000000) + 1; | |
4453 | const int64_t extra_s = -abs_extra_s; | |
4454 | const int64_t offset_ns = ctx->decoder_config.clock_class_offset_ns - | |
4455 | (extra_s * INT64_C(1000000000)); | |
4456 | ||
4457 | BT_ASSERT(offset_ns > 0); | |
4458 | offset_ns_to_apply = (uint64_t) offset_ns; | |
4459 | offset_s_to_apply += extra_s; | |
4460 | } else { | |
4461 | const int64_t extra_s = ctx->decoder_config.clock_class_offset_ns / | |
4462 | INT64_C(1000000000); | |
4463 | const int64_t offset_ns = ctx->decoder_config.clock_class_offset_ns - | |
4464 | (extra_s * INT64_C(1000000000)); | |
4465 | ||
4466 | BT_ASSERT(offset_ns >= 0); | |
4467 | offset_ns_to_apply = (uint64_t) offset_ns; | |
4468 | offset_s_to_apply += extra_s; | |
92540773 JD |
4469 | } |
4470 | ||
0f2d58c9 PP |
4471 | freq = clock->frequency; |
4472 | cur_offset_s = clock->offset_seconds; | |
4473 | cur_offset_cycles = clock->offset_cycles; | |
44c440bc PP |
4474 | |
4475 | /* Apply offsets */ | |
4476 | cur_offset_s += offset_s_to_apply; | |
4477 | cur_offset_cycles += cycles_from_ns(freq, offset_ns_to_apply); | |
4478 | ||
4479 | /* | |
4480 | * Recalibrate offsets because the part in cycles can be greater | |
4481 | * than the frequency at this point. | |
4482 | */ | |
4483 | calibrate_clock_class_offsets(&cur_offset_s, &cur_offset_cycles, freq); | |
4484 | ||
4485 | /* Set final offsets */ | |
0f2d58c9 PP |
4486 | clock->offset_seconds = cur_offset_s; |
4487 | clock->offset_cycles = cur_offset_cycles; | |
92540773 JD |
4488 | |
4489 | end: | |
44c440bc | 4490 | return; |
92540773 JD |
4491 | } |
4492 | ||
4493 | static | |
cf81cdae | 4494 | int visit_clock_decl(struct ctf_visitor_generate_ir *ctx, struct ctf_node *clock_node) |
e98a2d6e PP |
4495 | { |
4496 | int ret = 0; | |
4497 | int set = 0; | |
0f2d58c9 | 4498 | struct ctf_clock_class *clock; |
e98a2d6e PP |
4499 | struct ctf_node *entry_node; |
4500 | struct bt_list_head *decl_list = &clock_node->u.clock.declaration_list; | |
f4421ff3 | 4501 | const char *clock_class_name; |
44c440bc PP |
4502 | int64_t offset_seconds = 0; |
4503 | uint64_t offset_cycles = 0; | |
4504 | uint64_t freq; | |
e98a2d6e PP |
4505 | |
4506 | if (clock_node->visited) { | |
4507 | return 0; | |
4508 | } | |
4509 | ||
4510 | clock_node->visited = TRUE; | |
f3534905 PP |
4511 | |
4512 | /* CTF 1.8's default frequency for a clock class is 1 GHz */ | |
0f2d58c9 | 4513 | clock = ctf_clock_class_create(); |
e98a2d6e | 4514 | if (!clock) { |
50f6fce8 | 4515 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(clock_node, |
28973adf | 4516 | "Cannot create default clock class."); |
e98a2d6e | 4517 | ret = -ENOMEM; |
44c440bc PP |
4518 | goto end; |
4519 | } | |
4520 | ||
e98a2d6e | 4521 | bt_list_for_each_entry(entry_node, decl_list, siblings) { |
44c440bc PP |
4522 | ret = visit_clock_decl_entry(ctx, entry_node, clock, &set, |
4523 | &offset_seconds, &offset_cycles); | |
e98a2d6e | 4524 | if (ret) { |
50f6fce8 | 4525 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(entry_node, |
28973adf PP |
4526 | "Cannot visit clock class's entry: ret=%d", |
4527 | ret); | |
44c440bc | 4528 | goto end; |
e98a2d6e PP |
4529 | } |
4530 | } | |
4531 | ||
4532 | if (!_IS_SET(&set, _CLOCK_NAME_SET)) { | |
50f6fce8 | 4533 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(clock_node, |
28973adf | 4534 | "Missing `name` attribute in clock class."); |
e98a2d6e | 4535 | ret = -EPERM; |
44c440bc | 4536 | goto end; |
e98a2d6e PP |
4537 | } |
4538 | ||
0f2d58c9 | 4539 | clock_class_name = clock->name->str; |
f6ccaed9 | 4540 | BT_ASSERT(clock_class_name); |
f4421ff3 PP |
4541 | if (ctx->is_lttng && strcmp(clock_class_name, "monotonic") == 0) { |
4542 | /* | |
4543 | * Old versions of LTTng forgot to set its clock class | |
4544 | * as absolute, even if it is. This is important because | |
d6e69534 | 4545 | * it's a condition to be able to sort messages |
f4421ff3 PP |
4546 | * from different sources. |
4547 | */ | |
0f2d58c9 | 4548 | clock->is_absolute = true; |
e98a2d6e PP |
4549 | } |
4550 | ||
44c440bc PP |
4551 | /* |
4552 | * Adjust offsets so that the part in cycles is less than the | |
4553 | * frequency (move to the part in seconds). | |
4554 | */ | |
0f2d58c9 | 4555 | freq = clock->frequency; |
44c440bc | 4556 | calibrate_clock_class_offsets(&offset_seconds, &offset_cycles, freq); |
0f2d58c9 PP |
4557 | BT_ASSERT(offset_cycles < clock->frequency); |
4558 | clock->offset_seconds = offset_seconds; | |
4559 | clock->offset_cycles = offset_cycles; | |
44c440bc | 4560 | apply_clock_class_offset(ctx, clock); |
c0aa240b | 4561 | apply_clock_class_is_absolute(ctx, clock); |
398454ed | 4562 | g_ptr_array_add(ctx->ctf_tc->clock_classes, clock); |
0f2d58c9 | 4563 | clock = NULL; |
e98a2d6e | 4564 | |
44c440bc | 4565 | end: |
0f2d58c9 PP |
4566 | if (clock) { |
4567 | ctf_clock_class_destroy(clock); | |
4568 | } | |
4569 | ||
e98a2d6e PP |
4570 | return ret; |
4571 | } | |
4572 | ||
4573 | static | |
cf81cdae | 4574 | int visit_root_decl(struct ctf_visitor_generate_ir *ctx, struct ctf_node *root_decl_node) |
e98a2d6e PP |
4575 | { |
4576 | int ret = 0; | |
4577 | ||
4578 | if (root_decl_node->visited) { | |
4579 | goto end; | |
4580 | } | |
4581 | ||
4582 | root_decl_node->visited = TRUE; | |
4583 | ||
4584 | switch (root_decl_node->type) { | |
4585 | case NODE_TYPEDEF: | |
5cd6d0e5 PP |
4586 | ret = visit_field_class_def(ctx, |
4587 | root_decl_node->u.field_class_def.field_class_specifier_list, | |
4588 | &root_decl_node->u.field_class_def.field_class_declarators); | |
e98a2d6e | 4589 | if (ret) { |
50f6fce8 | 4590 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(root_decl_node, |
5cd6d0e5 | 4591 | "Cannot add field class found in root scope."); |
e98a2d6e PP |
4592 | goto end; |
4593 | } | |
4594 | break; | |
4595 | case NODE_TYPEALIAS: | |
5cd6d0e5 PP |
4596 | ret = visit_field_class_alias(ctx, root_decl_node->u.field_class_alias.target, |
4597 | root_decl_node->u.field_class_alias.alias); | |
e98a2d6e | 4598 | if (ret) { |
50f6fce8 | 4599 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(root_decl_node, |
5cd6d0e5 | 4600 | "Cannot add field class alias found in root scope."); |
e98a2d6e PP |
4601 | goto end; |
4602 | } | |
4603 | break; | |
4604 | case NODE_TYPE_SPECIFIER_LIST: | |
4605 | { | |
5cd6d0e5 | 4606 | struct ctf_field_class *decl = NULL; |
e98a2d6e PP |
4607 | |
4608 | /* | |
5cd6d0e5 | 4609 | * Just add the field class specifier to the root |
e98a2d6e PP |
4610 | * declaration scope. Put local reference. |
4611 | */ | |
5cd6d0e5 | 4612 | ret = visit_field_class_specifier_list(ctx, root_decl_node, &decl); |
e98a2d6e | 4613 | if (ret) { |
50f6fce8 | 4614 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(root_decl_node, |
5cd6d0e5 | 4615 | "Cannot visit root scope's field class: " |
28973adf | 4616 | "ret=%d", ret); |
f6ccaed9 | 4617 | BT_ASSERT(!decl); |
e98a2d6e PP |
4618 | goto end; |
4619 | } | |
4620 | ||
5cd6d0e5 | 4621 | ctf_field_class_destroy(decl); |
44c440bc | 4622 | decl = NULL; |
e98a2d6e PP |
4623 | break; |
4624 | } | |
4625 | default: | |
50f6fce8 | 4626 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(root_decl_node, |
28973adf PP |
4627 | "Unexpected node type: node-type=%d", |
4628 | root_decl_node->type); | |
e98a2d6e PP |
4629 | ret = -EPERM; |
4630 | goto end; | |
4631 | } | |
4632 | ||
4633 | end: | |
4634 | return ret; | |
4635 | } | |
4636 | ||
1e649dff | 4637 | BT_HIDDEN |
55314f2a | 4638 | struct ctf_visitor_generate_ir *ctf_visitor_generate_ir_create( |
862ca4ed | 4639 | const struct ctf_metadata_decoder_config *decoder_config) |
e98a2d6e | 4640 | { |
cf81cdae | 4641 | struct ctf_visitor_generate_ir *ctx = NULL; |
e98a2d6e | 4642 | |
1e649dff | 4643 | /* Create visitor's context */ |
f7b785ac | 4644 | ctx = ctx_create(decoder_config); |
e98a2d6e | 4645 | if (!ctx) { |
9d2c9974 PP |
4646 | BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, decoder_config->log_level, |
4647 | decoder_config->self_comp, | |
4648 | "Cannot create visitor's context."); | |
e98a2d6e PP |
4649 | goto error; |
4650 | } | |
4651 | ||
1e649dff PP |
4652 | goto end; |
4653 | ||
4654 | error: | |
4655 | ctx_destroy(ctx); | |
4656 | ctx = NULL; | |
4657 | ||
4658 | end: | |
cf81cdae | 4659 | return ctx; |
1e649dff PP |
4660 | } |
4661 | ||
4662 | BT_HIDDEN | |
4663 | void ctf_visitor_generate_ir_destroy(struct ctf_visitor_generate_ir *visitor) | |
4664 | { | |
cf81cdae | 4665 | ctx_destroy(visitor); |
1e649dff PP |
4666 | } |
4667 | ||
4668 | BT_HIDDEN | |
b19ff26f | 4669 | bt_trace_class *ctf_visitor_generate_ir_get_ir_trace_class( |
cf81cdae | 4670 | struct ctf_visitor_generate_ir *ctx) |
1e649dff | 4671 | { |
98b15851 | 4672 | BT_ASSERT_DBG(ctx); |
41693723 PP |
4673 | |
4674 | if (ctx->trace_class) { | |
4675 | bt_trace_class_get_ref(ctx->trace_class); | |
4676 | } | |
4677 | ||
862ca4ed | 4678 | return ctx->trace_class; |
1e649dff PP |
4679 | } |
4680 | ||
44c440bc PP |
4681 | BT_HIDDEN |
4682 | struct ctf_trace_class *ctf_visitor_generate_ir_borrow_ctf_trace_class( | |
cf81cdae | 4683 | struct ctf_visitor_generate_ir *ctx) |
44c440bc | 4684 | { |
98b15851 PP |
4685 | BT_ASSERT_DBG(ctx); |
4686 | BT_ASSERT_DBG(ctx->ctf_tc); | |
44c440bc PP |
4687 | return ctx->ctf_tc; |
4688 | } | |
4689 | ||
1e649dff | 4690 | BT_HIDDEN |
cf81cdae | 4691 | int ctf_visitor_generate_ir_visit_node(struct ctf_visitor_generate_ir *ctx, |
1e649dff PP |
4692 | struct ctf_node *node) |
4693 | { | |
4694 | int ret = 0; | |
1e649dff | 4695 | |
f7b785ac | 4696 | BT_COMP_LOGI_STR("Visiting metadata's AST to generate CTF IR objects."); |
1e649dff | 4697 | |
e98a2d6e PP |
4698 | switch (node->type) { |
4699 | case NODE_ROOT: | |
4700 | { | |
4701 | struct ctf_node *iter; | |
44c440bc | 4702 | bool got_trace_decl = false; |
e98a2d6e PP |
4703 | |
4704 | /* | |
1e649dff | 4705 | * The first thing we need is the native byte order of |
5cd6d0e5 | 4706 | * the trace block, because early class aliases can have |
1e649dff PP |
4707 | * a `byte_order` attribute set to `native`. If we don't |
4708 | * have the native byte order yet, and we don't have any | |
4709 | * trace block yet, then fail with EINCOMPLETE. | |
e98a2d6e | 4710 | */ |
e2bd7d40 | 4711 | if (ctx->ctf_tc->default_byte_order == CTF_BYTE_ORDER_UNKNOWN) { |
1e649dff PP |
4712 | bt_list_for_each_entry(iter, &node->u.root.trace, siblings) { |
4713 | if (got_trace_decl) { | |
50f6fce8 | 4714 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 4715 | "Duplicate trace (`trace` block)."); |
1e649dff PP |
4716 | ret = -1; |
4717 | goto end; | |
4718 | } | |
e98a2d6e | 4719 | |
1e649dff PP |
4720 | ret = set_trace_byte_order(ctx, iter); |
4721 | if (ret) { | |
50f6fce8 | 4722 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 4723 | "Cannot set trace's native byte order: " |
08da4f77 | 4724 | "ret=%d", ret); |
1e649dff PP |
4725 | goto end; |
4726 | } | |
4727 | ||
44c440bc | 4728 | got_trace_decl = true; |
e98a2d6e PP |
4729 | } |
4730 | ||
1e649dff | 4731 | if (!got_trace_decl) { |
f7b785ac | 4732 | BT_COMP_LOGD_STR("Incomplete AST: need trace (`trace` block)."); |
1e649dff PP |
4733 | ret = -EINCOMPLETE; |
4734 | goto end; | |
4735 | } | |
e98a2d6e PP |
4736 | } |
4737 | ||
44c440bc PP |
4738 | BT_ASSERT(ctx->ctf_tc->default_byte_order == CTF_BYTE_ORDER_LITTLE || |
4739 | ctx->ctf_tc->default_byte_order == CTF_BYTE_ORDER_BIG); | |
f6ccaed9 | 4740 | BT_ASSERT(ctx->current_scope && |
5084732e | 4741 | !ctx->current_scope->parent_scope); |
e98a2d6e | 4742 | |
f4421ff3 PP |
4743 | /* Environment */ |
4744 | bt_list_for_each_entry(iter, &node->u.root.env, siblings) { | |
4745 | ret = visit_env(ctx, iter); | |
4746 | if (ret) { | |
50f6fce8 | 4747 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(iter, |
28973adf | 4748 | "Cannot visit trace's environment (`env` block) entry: " |
08da4f77 | 4749 | "ret=%d", ret); |
f4421ff3 PP |
4750 | goto end; |
4751 | } | |
4752 | } | |
4753 | ||
f6ccaed9 | 4754 | BT_ASSERT(ctx->current_scope && |
5084732e | 4755 | !ctx->current_scope->parent_scope); |
f4421ff3 | 4756 | |
e98a2d6e | 4757 | /* |
f4421ff3 | 4758 | * Visit clock blocks. |
e98a2d6e PP |
4759 | */ |
4760 | bt_list_for_each_entry(iter, &node->u.root.clock, siblings) { | |
1e649dff | 4761 | ret = visit_clock_decl(ctx, iter); |
e98a2d6e | 4762 | if (ret) { |
50f6fce8 | 4763 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(iter, |
28973adf | 4764 | "Cannot visit clock class: ret=%d", |
e98a2d6e | 4765 | ret); |
1e649dff | 4766 | goto end; |
e98a2d6e PP |
4767 | } |
4768 | } | |
4769 | ||
f6ccaed9 | 4770 | BT_ASSERT(ctx->current_scope && |
5084732e | 4771 | !ctx->current_scope->parent_scope); |
1e649dff | 4772 | |
e98a2d6e PP |
4773 | /* |
4774 | * Visit root declarations next, as they can be used by any | |
4775 | * following entity. | |
4776 | */ | |
4777 | bt_list_for_each_entry(iter, &node->u.root.declaration_list, | |
4778 | siblings) { | |
4779 | ret = visit_root_decl(ctx, iter); | |
4780 | if (ret) { | |
50f6fce8 | 4781 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(iter, |
28973adf | 4782 | "Cannot visit root entry: ret=%d", |
e98a2d6e | 4783 | ret); |
1e649dff | 4784 | goto end; |
e98a2d6e PP |
4785 | } |
4786 | } | |
4787 | ||
f6ccaed9 | 4788 | BT_ASSERT(ctx->current_scope && |
5084732e | 4789 | !ctx->current_scope->parent_scope); |
1e649dff PP |
4790 | |
4791 | /* Callsite blocks are not supported */ | |
e98a2d6e | 4792 | bt_list_for_each_entry(iter, &node->u.root.callsite, siblings) { |
f7b785ac | 4793 | _BT_COMP_LOGW_NODE(iter, |
28973adf | 4794 | "\"callsite\" blocks are not supported as of this version."); |
e98a2d6e PP |
4795 | } |
4796 | ||
f6ccaed9 | 4797 | BT_ASSERT(ctx->current_scope && |
5084732e | 4798 | !ctx->current_scope->parent_scope); |
1e649dff | 4799 | |
e98a2d6e PP |
4800 | /* Trace */ |
4801 | bt_list_for_each_entry(iter, &node->u.root.trace, siblings) { | |
4802 | ret = visit_trace_decl(ctx, iter); | |
4803 | if (ret) { | |
50f6fce8 | 4804 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(iter, |
28973adf | 4805 | "Cannot visit trace (`trace` block): " |
08da4f77 | 4806 | "ret=%d", ret); |
1e649dff | 4807 | goto end; |
e98a2d6e PP |
4808 | } |
4809 | } | |
4810 | ||
f6ccaed9 | 4811 | BT_ASSERT(ctx->current_scope && |
5084732e | 4812 | !ctx->current_scope->parent_scope); |
1e649dff | 4813 | |
e98a2d6e PP |
4814 | /* Streams */ |
4815 | bt_list_for_each_entry(iter, &node->u.root.stream, siblings) { | |
4816 | ret = visit_stream_decl(ctx, iter); | |
4817 | if (ret) { | |
50f6fce8 | 4818 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(iter, |
28973adf | 4819 | "Cannot visit stream class: ret=%d", |
08da4f77 | 4820 | ret); |
1e649dff | 4821 | goto end; |
e98a2d6e PP |
4822 | } |
4823 | } | |
4824 | ||
f6ccaed9 | 4825 | BT_ASSERT(ctx->current_scope && |
5084732e | 4826 | !ctx->current_scope->parent_scope); |
1e649dff | 4827 | |
e98a2d6e PP |
4828 | /* Events */ |
4829 | bt_list_for_each_entry(iter, &node->u.root.event, siblings) { | |
4830 | ret = visit_event_decl(ctx, iter); | |
4831 | if (ret) { | |
50f6fce8 | 4832 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(iter, |
28973adf | 4833 | "Cannot visit event class: ret=%d", |
08da4f77 | 4834 | ret); |
1e649dff | 4835 | goto end; |
e98a2d6e PP |
4836 | } |
4837 | } | |
1e649dff | 4838 | |
f6ccaed9 | 4839 | BT_ASSERT(ctx->current_scope && |
5084732e | 4840 | !ctx->current_scope->parent_scope); |
e98a2d6e PP |
4841 | break; |
4842 | } | |
e98a2d6e | 4843 | default: |
50f6fce8 | 4844 | _BT_COMP_LOGE_APPEND_CAUSE_NODE(node, |
28973adf | 4845 | "Unexpected node type: node-type=%d", |
08da4f77 | 4846 | node->type); |
e98a2d6e | 4847 | ret = -EINVAL; |
1e649dff | 4848 | goto end; |
e98a2d6e PP |
4849 | } |
4850 | ||
44c440bc | 4851 | /* Update default clock classes */ |
0746848c | 4852 | ret = ctf_trace_class_update_default_clock_classes(ctx->ctf_tc, |
f7b785ac | 4853 | &ctx->log_cfg); |
44c440bc PP |
4854 | if (ret) { |
4855 | ret = -EINVAL; | |
4856 | goto end; | |
4857 | } | |
4858 | ||
44c440bc PP |
4859 | /* Update trace class meanings */ |
4860 | ret = ctf_trace_class_update_meanings(ctx->ctf_tc); | |
4861 | if (ret) { | |
4862 | ret = -EINVAL; | |
4863 | goto end; | |
4864 | } | |
4865 | ||
afd45274 PP |
4866 | /* Update stream class configuration */ |
4867 | ret = ctf_trace_class_update_stream_class_config(ctx->ctf_tc); | |
4868 | if (ret) { | |
4869 | ret = -EINVAL; | |
4870 | goto end; | |
4871 | } | |
4872 | ||
44c440bc PP |
4873 | /* Update text arrays and sequences */ |
4874 | ret = ctf_trace_class_update_text_array_sequence(ctx->ctf_tc); | |
4875 | if (ret) { | |
4876 | ret = -EINVAL; | |
4877 | goto end; | |
4878 | } | |
4879 | ||
e6938018 PP |
4880 | /* Update structure/array/sequence alignments */ |
4881 | ret = ctf_trace_class_update_alignments(ctx->ctf_tc); | |
4882 | if (ret) { | |
4883 | ret = -EINVAL; | |
4884 | goto end; | |
4885 | } | |
4886 | ||
44c440bc | 4887 | /* Resolve sequence lengths and variant tags */ |
f7b785ac | 4888 | ret = ctf_trace_class_resolve_field_classes(ctx->ctf_tc, &ctx->log_cfg); |
44c440bc PP |
4889 | if (ret) { |
4890 | ret = -EINVAL; | |
4891 | goto end; | |
4892 | } | |
4893 | ||
41693723 PP |
4894 | if (ctx->trace_class) { |
4895 | /* | |
4896 | * Update "in IR" for field classes. | |
4897 | * | |
4898 | * If we have no IR trace class, then we'll have no way | |
4899 | * to create IR fields anyway, so we leave all the | |
4900 | * `in_ir` members false. | |
4901 | */ | |
4902 | ret = ctf_trace_class_update_in_ir(ctx->ctf_tc); | |
4903 | if (ret) { | |
4904 | ret = -EINVAL; | |
4905 | goto end; | |
4906 | } | |
44c440bc PP |
4907 | } |
4908 | ||
4909 | /* Update saved value indexes */ | |
4910 | ret = ctf_trace_class_update_value_storing_indexes(ctx->ctf_tc); | |
e98a2d6e | 4911 | if (ret) { |
44c440bc PP |
4912 | ret = -EINVAL; |
4913 | goto end; | |
4914 | } | |
4915 | ||
4916 | /* Validate what we have so far */ | |
f7b785ac | 4917 | ret = ctf_trace_class_validate(ctx->ctf_tc, &ctx->log_cfg); |
44c440bc PP |
4918 | if (ret) { |
4919 | ret = -EINVAL; | |
4920 | goto end; | |
4921 | } | |
4922 | ||
83ebb7f1 PP |
4923 | /* |
4924 | * If there are fields which are not related to the CTF format | |
4925 | * itself in the packet header and in event header field | |
4926 | * classes, warn about it because they are never translated. | |
4927 | */ | |
0746848c | 4928 | ctf_trace_class_warn_meaningless_header_fields(ctx->ctf_tc, |
f7b785ac | 4929 | &ctx->log_cfg); |
83ebb7f1 | 4930 | |
41693723 PP |
4931 | if (ctx->trace_class) { |
4932 | /* Copy new CTF metadata -> new IR metadata */ | |
f7b785ac | 4933 | ret = ctf_trace_class_translate(ctx->log_cfg.self_comp, |
7fcdb0a9 | 4934 | ctx->trace_class, ctx->ctf_tc); |
41693723 PP |
4935 | if (ret) { |
4936 | ret = -EINVAL; | |
4937 | goto end; | |
4938 | } | |
e98a2d6e PP |
4939 | } |
4940 | ||
1e649dff | 4941 | end: |
e98a2d6e PP |
4942 | return ret; |
4943 | } |